{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.000"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "bf0d8bcd651e4d68ae2b2e00294b51f15c789cd4"
            }
          ],
          "repo": "https://github.com/grinnz/www-oauth",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "WWW::OAuth 1.000 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions.",
  "id": "CVE-2025-40905",
  "modified": "2026-04-01T23:09:54.376081161Z",
  "published": "2026-02-13T00:16:03.280Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://perldoc.perl.org/functions/rand"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.metacpan.org/docs/guides/random-data-for-security.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2026/02/13/1"
    },
    {
      "type": "REPORT",
      "url": "https://metacpan.org/release/DBOOK/WWW-OAuth-1.000/source/lib/WWW/OAuth.pm#L86"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}