GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway_CVE-2026-0250

{
    "lastseen": "",
    "description": "A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect\u2122 app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.",
    "published": "2026-05-13T18:26:51.927Z",
    "modified": "2026-05-13T18:43:27.294Z",
    "type": "cve",
    "title": "GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway",
    "source": "palo_alto",
    "references": "https://security.paloaltonetworks.com/CVE-2026-0250",
    "id": "CVE-2026-0250",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "Palo Alto Networks GlobalProtect App 6.3.0\nPalo Alto Networks GlobalProtect App 6.2.0\nPalo Alto Networks GlobalProtect App 6.1\nPalo Alto Networks GlobalProtect App 6.3.0\nPalo Alto Networks GlobalProtect App 6.0.0\nPalo Alto Networks GlobalProtect App 6.0\nPalo Alto Networks GlobalProtect App 6.0\nPalo Alto Networks GlobalProtect UWP App 6.3",
    "sourceHref": "",
    "cvss": {
        "score": 5.2,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber",
        "version": "4.0"
    },
    "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": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "GlobalProtect App",
    "version": "6.3.0",
    "vendor": "Palo Alto Networks",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}