{"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":"Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag, `blueocean.features.GIT_READ_SAVE_TYPE`, that when set to the value `clone` allows an attacker with Item/Configure or Item/Create permission to read arbitrary files on the Jenkins controller file system.\n\nBlue Ocean Plugin 1.23.3 no longer includes this feature and redirects existing usage to a safer alternative.","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":{"score":0.02126,"percentile":0.80289,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.blueocean:blueocean","fixedVersion":"1.23.3"}],"fix":{"url":"https://github.com/jenkinsci/blueocean-plugin/commit/f0dd4b68d62ac3c3c85012d6eb0c92bcebf85e12","label":"jenkinsci/blueocean-plugin@f0dd4b6"},"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"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2254"},{"type":"WEB","url":"https://github.com/jenkinsci/blueocean-plugin/commit/f0dd4b68d62ac3c3c85012d6eb0c92bcebf85e12"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/blueocean-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:06:33.683111Z"}}