{"id":"CVE-2026-53441","aliases":["BIT-jenkins-2026-53441","GHSA-93qh-vwrm-c5pw"],"url":"https://o3.security/vulnerability/CVE-2026-53441","summary":"Jenkins: Stored XSS vulnerability in node offline cause description ","details":"Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.","published":"2026-06-10T14:16:37.087Z","modified":"2026-10-24T10:30:33.929153408Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00261,"percentile":0.17616,"asOf":"2026-09-02"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.main:jenkins-core","fixedVersion":"2.568"}],"fix":{"url":"https://github.com/jenkinsci/jenkins/commit/20041e8090d3b228d586169141ea7f12ffe4444d","label":"jenkinsci/jenkins@20041e8"},"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53441"},{"type":"WEB","url":"https://github.com/jenkinsci/jenkins/commit/20041e8090d3b228d586169141ea7f12ffe4444d"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/jenkins"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:33.929153408Z"}}