{"id":"CVE-2023-40341","aliases":["GHSA-g4pq-p927-7pgg"],"url":"https://o3.security/vulnerability/CVE-2023-40341","summary":"Jenkins Blue Ocean Plugin cross-site request forgery vulnerability","details":"Jenkins Blue Ocean Plugin 1.27.5 and earlier does not require POST requests for an HTTP endpoint, resulting in a cross-site request forgery (CSRF) vulnerability.\n\nThis vulnerability allows attackers to connect to an attacker-specified URL, capturing GitHub credentials associated with an attacker-specified job.\n\nThis issue is due to an incomplete fix of SECURITY-2502.\n\nBlue Ocean Plugin 1.27.5.1 uses the configured SCM URL, instead of a user-specified URL provided as a parameter to the HTTP endpoint.","published":"2023-08-16T15:15:11.683Z","modified":"2026-07-09T10:58:35.949753Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00624,"percentile":0.48337,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.blueocean:blueocean","fixedVersion":"1.27.5.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2023/08/16/3"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3116"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40341"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T10:58:35.949753Z"}}