{"id":"GHSA-2x45-7fc3-mxwq","summary":"php-jwt contains weak encryption","details":"php-jwt v6.11.0 was discovered to contain weak encryption.","aliases":["CVE-2025-45769"],"modified":"2026-09-10T03:50:25.716459904Z","published":"2025-07-31T21:31:53Z","database_specific":{"cwe_ids":["CWE-326"],"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2026-02-18T00:55:29Z","nvd_published_at":"2025-07-31T20:15:33Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-45769"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/issues/611"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/issues/618"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/issues/620"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/pull/613"},{"type":"WEB","url":"https://github.com/github/advisory-database/pull/6954"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/commit/6b80341bf57838ea2d011487917337901cd71576"},{"type":"WEB","url":"https://gist.github.com/ZupeiNie/83756316c4c24fe97a50176a92608db3"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-2x45-7fc3-mxwq"},{"type":"WEB","url":"https://github.com/firebase"},{"type":"PACKAGE","url":"https://github.com/firebase/php-jwt"},{"type":"WEB","url":"https://github.com/firebase/php-jwt/releases/tag/v7.0.0"}],"affected":[{"package":{"name":"firebase/php-jwt","ecosystem":"Packagist","purl":"pkg:composer/firebase/php-jwt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0"}]}],"versions":["1.0.0","2.0.0","v2.1.0","v2.2.0","v3.0.0","v4.0.0","v5.0.0","v5.1.0","v5.2.0","v5.2.1","v5.3.0","v5.4.0","v5.5.0","v5.5.1","v6.0.0","v6.1.0","v6.1.1","v6.1.2","v6.10.0","v6.10.1","v6.10.2","v6.11.0","v6.11.1","v6.2.0","v6.3.0","v6.3.1","v6.3.2","v6.4.0","v6.5.0","v6.6.0","v6.7.0","v6.8.0","v6.8.1","v6.9.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-2x45-7fc3-mxwq/GHSA-2x45-7fc3-mxwq.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U"}]}