{"id":"CVE-2020-2254","aliases":["GHSA-vq7j-6pcq-f48p"],"url":"https://o3.security/vulnerability/CVE-2020-2254","summary":"Path traversal vulnerability in Blue Ocean Plugin","details":"Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.","published":"2020-09-16T14:15:13.173Z","modified":"2026-07-09T00:06:33.683111Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.blueocean:blueocean","fixedVersion":"1.23.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/09/16/3"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1956"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:06:33.683111Z"}}