{"id":"CVE-2018-1000602","aliases":["GHSA-4pjx-86pg-x4j5"],"url":"https://o3.security/vulnerability/CVE-2018-1000602","summary":"Jenkins SAML Plugin Session Fixation vulnerability","details":"A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session. SAML Plugin 1.0.7 invalidates the previous session during login and creates a new one.","published":"2018-06-26T17:29:00.350Z","modified":"2026-10-24T10:30:51.694860889Z","cvss":{"score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:saml","fixedVersion":"1.0.7"}],"fix":{"url":"https://github.com/jenkinsci/saml-plugin/commit/fd95d576bda64b278071428c7fbee03c02f843c0","label":"jenkinsci/saml-plugin@fd95d57"},"references":[{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2018-06-25/#SECURITY-916"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000602"},{"type":"WEB","url":"https://github.com/jenkinsci/saml-plugin/commit/fd95d576bda64b278071428c7fbee03c02f843c0"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/saml-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:51.694860889Z"}}