{"id":"CVE-2019-1003009","aliases":["EUVD-2022-1989","GHSA-2h95-4xw9-m68j"],"status":"published","title":"Jenkins Active Directory Plugin Improper certificate validation with StartTLS","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","severity":{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00778,"percentile":0.56205,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-295"],"published":"2019-02-06T16:00:00Z","modified":"2026-10-24T10:31:04Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:active-directory","fixed_in":["2.11"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:active-directory","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.10"},{"fixed":"2.11"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:active-directory","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11"}]}],"versions":["1.18","1.19","1.20","1.21","1.22","1.23","1.24","1.25","1.26","1.27","1.28","1.29","1.30","1.31","1.32","1.33","1.34","1.35","1.36","1.37","1.38","1.39","1.41","1.42","1.43","1.44","1.45","1.46","1.47","1.48","1.49","2.0","2.1","2.10","2.2","2.3","2.4","2.5","2.6","2.7","2.8","2.9"]}],"products":[{"vendor":"jenkins","product":"active_directory"},{"vendor":"jenkins project","product":"jenkins active directory plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1003009","tags":["advisory"]},{"url":"https://github.com/jenkinsci/active-directory-plugin/commit/520faf5bb1078d75e5fed10b7bf5ac6241fe2fc4","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2h95-4xw9-m68j"},{"url":"https://github.com/jenkinsci/active-directory-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-1003009","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2019-02-06T16:00:00Z","modified":"2024-09-16T18:08:16.833Z","updated_at":"2026-11-02T14:20:20.081405Z"}],"euvd":[{"id":"EUVD-2022-1989","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2019-02-06T16:00:00Z","modified":"2024-09-16T18:08:16Z","updated_at":"2026-11-03T00:55:35.370742Z"}],"ghsa":[{"id":"GHSA-2h95-4xw9-m68j","title":"Jenkins Active Directory Plugin Improper certificate validation with StartTLS","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2022-05-13T01:31:35Z","modified":"2024-01-09T17:59:21Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:37:30.183224Z"}],"nvd":[{"id":"CVE-2019-1003009","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2019-02-06T16:29:00.53Z","modified":"2026-06-17T02:09:31.947Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:05:04.689371Z"}],"osv":[{"id":"CVE-2019-1003009","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2019-02-06T16:29:00.53Z","modified":"2026-10-24T10:31:04.771189571Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:10.051046Z"},{"id":"GHSA-2h95-4xw9-m68j","title":"Jenkins Active Directory Plugin Improper certificate validation with StartTLS","description":"An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.","status":"published","published":"2022-05-13T01:31:35Z","modified":"2024-02-16T08:07:44.598277Z","cvss":[{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:46:34.338541Z"}]}}