{"cve":"CVE-2019-1003009","nvd":{"published":"2019-02-06T16:29:00.530","modified":"2026-06-17T02:09:31.947","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4},"cwes":["CWE-295"],"references":["https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859","https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859"],"products":["jenkins:active_directory"],"source":"nvd","synced_at":"2026-10-19T20:54:46.948512734+00:00"},"epss":{"cve":"CVE-2019-1003009","score":0.00778,"percentile":0.55898,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2h95-4xw9-m68j","url":"https://osv.dev/vulnerability/GHSA-2h95-4xw9-m68j","summary":"Jenkins Active Directory Plugin Improper certificate validation with StartTLS","modified":"2024-02-16T08:07:44.598277Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:active-directory","purl":"pkg:maven/org.jenkins-ci.plugins/active-directory","ranges":["<2.11"],"fixed":["2.11"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}