{
  "cveId": "CVE-2025-40920",
  "url": "https://patchblox.com/security/cve/CVE-2025-40920",
  "summary": "CVE-2025-40920 is fixed in libcatalyst-authentication-credential-http-perl on 1 platform by DEBIAN-CVE-2025-40920 (version 1.018-4), released August 11, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libcatalyst-authentication-credential-http-perl: Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::U...",
  "description": "Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl generate nonces using the Perl Data::UUID library.   *  Data::UUID does not use a strong cryptographic source for generating UUIDs.   *  Data::UUID returns v3 UUIDs, which are generated from known information and are unsuitable for security, as per RFC 9562.   *  The nonces should be generated from a strong cryptographic source, as per RFC 7616.",
  "published": "2025-08-11T21:15:28Z",
  "severity": "high",
  "cvss": 8.6,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
  "epss": 0.00471,
  "epssPercentile": 0.40998,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libcatalyst-authentication-credential-http-perl",
      "release": "Debian 14",
      "fixedVersion": "1.018-4",
      "fix": "DEBIAN-CVE-2025-40920",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-40920",
      "released": "2025-08-11T21:15:28Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}