{"id":"CVE-2020-2228","aliases":["GHSA-qq38-mxpq-rrpj"],"url":"https://o3.security/vulnerability/CVE-2020-2228","summary":"Improper authorization of users and groups with the same base name in Jenkins GitLab Authentication Plugin","details":"Jenkins Gitlab Authentication Plugin 1.5 and earlier does not perform group authorization checks properly, resulting in a privilege escalation vulnerability.","published":"2020-07-15T18:15:37.597Z","modified":"2026-07-08T16:27:50.973857Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01433,"percentile":0.70743,"asOf":"2026-08-28"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:gitlab-oauth","fixedVersion":"1.6"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/07/15/5"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1792"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T16:27:50.973857Z"}}