{"id":"CVE-2025-40905","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.","modified":"2026-04-02T12:48:23.531497Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/grinnz/www-oauth","events":[{"introduced":"0"},{"last_affected":"bf0d8bcd651e4d68ae2b2e00294b51f15c789cd4"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.000"}]}}],"versions":["v0.001","v0.002","v0.003","v0.004","v0.005","v0.006","v1.000"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40905.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}