{"id":"CVE-2018-1000602","aliases":["EUVD-2022-2416","GHSA-4pjx-86pg-x4j5"],"status":"published","title":"Jenkins SAML Plugin Session Fixation vulnerability","description":"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.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00852,"percentile":0.58514,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-384"],"published":"2018-06-26T17:00:00Z","modified":"2026-10-24T10:30:51Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:saml","fixed_in":["1.0.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:saml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.6"},{"fixed":"1.0.7"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:saml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7"}]}],"versions":["0.12","0.13","0.14","0.2","0.3","0.4","0.5","0.6","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6"]}],"products":[{"vendor":"jenkins","product":"saml"}],"references":[{"url":"https://jenkins.io/security/advisory/2018-06-25/#SECURITY-916","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000602","tags":["advisory"]},{"url":"https://github.com/jenkinsci/saml-plugin/commit/fd95d576bda64b278071428c7fbee03c02f843c0","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4pjx-86pg-x4j5"},{"url":"https://github.com/jenkinsci/saml-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-1000602","description":"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.","status":"published","published":"2018-06-26T17:00:00Z","modified":"2024-09-16T17:38:52.325Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2022-2416","description":"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.","status":"published","published":"2018-06-26T17:00:00Z","modified":"2024-09-16T17:38:52Z","updated_at":"2026-11-03T00:55:40.170355Z"}],"ghsa":[{"id":"GHSA-4pjx-86pg-x4j5","title":"Jenkins SAML Plugin Session Fixation vulnerability","description":"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.","status":"published","published":"2022-05-14T03:07:02Z","modified":"2023-12-06T15:06:31Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:37:24.593982Z"}],"nvd":[{"id":"CVE-2018-1000602","description":"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.","status":"published","published":"2018-06-26T17:29:00.35Z","modified":"2026-06-17T01:32:55.01Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:04:30.900603Z"}],"osv":[{"id":"CVE-2018-1000602","description":"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.","status":"published","published":"2018-06-26T17:29:00.35Z","modified":"2026-10-24T10:30:51.694860889Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:07.192756Z"},{"id":"GHSA-4pjx-86pg-x4j5","title":"Jenkins SAML Plugin Session Fixation vulnerability","description":"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.","status":"published","published":"2022-05-14T03:07:02Z","modified":"2024-02-16T08:01:20.587659Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T15:46:37.148947Z"}]}}