{"id":"CVE-2021-21678","aliases":["GHSA-r5w3-pfq8-3r82"],"url":"https://o3.security/vulnerability/CVE-2021-21678","summary":"Jenkins SAML Plugin allows bypassing CSRF protection for any URL","details":"Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.","published":"2021-08-31T14:15:25.500Z","modified":"2026-07-09T00:22:35.785580Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:saml","fixedVersion":"2.0.8"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/08/31/1"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2469"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:22:35.785580Z"}}