Cacti has Pre-Authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php_CVE-2026-39955

{
    "lastseen": "",
    "description": "Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have pre-authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php. This issue has been fixed in version 1.2.31.",
    "published": "2026-06-24T22:49:13.948Z",
    "modified": "2026-06-24T22:49:13.948Z",
    "type": "cve",
    "title": "Cacti  has Pre-Authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php",
    "source": "GitHub_M",
    "references": "https://github.com/Cacti/cacti/security/advisories/GHSA-gp82-qhrg-crv7\nhttps://github.com/Cacti/cacti/commit/4c09efaebf3a9faec66969d0b5c4aceaf397f37f",
    "id": "CVE-2026-39955",
    "bulletinFamily": "",
    "cwe": [
        "CWE-89"
    ],
    "cvelist": null,
    "sourceData": "Cacti cacti < 1.2.31",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/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": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "cacti",
    "version": "< 1.2.31",
    "vendor": "Cacti",
    "ai_description": "Pre-authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php",
    "ai_severity": "Critical",
    "ai_vendor": "Cacti",
    "ai_product": "Cacti",
    "ai_version": "1.2.30 and prior",
    "ai_score": 9.8
}