{"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":"2026-07-15T06:10:07.923626Z","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":null,"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T06:10:07.923626Z"}}