{"id":"BIT-jenkins-2026-27099","details":"Jenkins 2.483 through 2.550 (both inclusive), LTS 2.492.1 through 2.541.1 (both inclusive) does not escape the user-provided description of the \"Mark temporarily offline\" offline cause, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure or Agent/Disconnect permission.","aliases":["CVE-2026-27099","GHSA-85h6-5m3v-gx37"],"modified":"2026-09-08T08:48:00.982753081Z","published":"2026-02-20T08:43:33.019Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:maven:*:*"]},"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27099"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3669"}],"affected":[{"package":{"name":"jenkins","ecosystem":"Bitnami","purl":"pkg:bitnami/jenkins"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.483.0"},{"fixed":"2.541.2"},{"introduced":"2.542.0"},{"fixed":"2.551.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/jenkins/BIT-jenkins-2026-27099.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}