{
  "cveId": "CVE-2026-42268",
  "url": "https://patchblox.com/security/cve/CVE-2026-42268",
  "summary": "CVE-2026-42268 is fixed in modsecurity on 1 platform, first by DEBIAN-CVE-2026-42268, released May 15, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "modsecurity: ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx",
  "description": "ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. From 3.0.0 to before 3.0.15, there is an unhandled exception (std::out_of_range) caused by unsigned integer underflow in libmodsecurity3 if the user (administrator) uses a rule any of @verifySSN, @verifyCPF, or @verifySVNR. This vulnerability is fixed in 3.0.15.",
  "published": "2026-05-12T22:16:34Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00396,
  "epssPercentile": 0.33998,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "modsecurity",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.0.9-1\u002Bdeb12u2",
      "fix": "DEBIAN-CVE-2026-42268",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-42268",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "modsecurity",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.0.14-1\u002Bdeb13u1",
      "fix": "DEBIAN-CVE-2026-42268",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-42268",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "modsecurity",
      "release": "Debian 14",
      "fixedVersion": "3.0.15-1",
      "fix": "DEBIAN-CVE-2026-42268",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-42268",
      "released": "2026-05-15T16:01:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}