{
  "cveId": "CVE-2026-81738",
  "url": "https://patchblox.com/security/cve/CVE-2026-81738",
  "summary": "CVE-2026-81738 is fixed in OpenVPN on 1 platform by OpenVPN 2.7.016 (version 2.7.016), released February 11, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "OpenVPN: Stack-based buffer overflow",
  "description": "OpenVPN 2.5.0 through 2.7.6 on Windows using the tap-windows6 driver allows attackers to trigger an out-of-bounds write via crafted DOMAIN-SEARCH entries",
  "published": "2026-09-07T08:17:13Z",
  "severity": "",
  "cvss": 2.3,
  "cwe": "CWE-121: Stack-based buffer overflow",
  "epss": 0.00331,
  "epssPercentile": 0.26442,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-81738",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "OpenVPN",
      "fixedVersion": "2.7.016",
      "fix": "OpenVPN 2.7.016",
      "url": "https://patchblox.com/security/fix/windows-app/openvpntechnologies.openvpn-2.7.016",
      "released": "2026-02-11T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}