{"action":"Upgrade org.jenkins-ci.main:jenkins-core to 2.541.2 (2.541.x) or 2.551 (2.551.x) or later.","affected":[{"fixed":"2.551","introduced":"2.542"},{"fixed":"2.541.2","introduced":"2.483"}],"component":"org.jenkins-ci.main:jenkins-core","cve_ids":["CVE-2026-27099"],"ecosystem":"Maven","epss":0.00481,"exploited":false,"fixed_versions":["2.551","2.541.2"],"ghsa_id":"GHSA-85h6-5m3v-gx37","id":"tcs_01M5N8KVZBRR50295C6QR3GW6W","modified_at":"2026-09-10T03:50:34.505671332Z","published_at":"2026-02-18T15:31:27Z","references":["https://osv.dev/vulnerability/GHSA-85h6-5m3v-gx37","https://nvd.nist.gov/vuln/detail/CVE-2026-27099","https://github.com/jenkinsci/jenkins/commit/578c028e2cdfdc9e124d0ca389a80bb2bd231ab2","https://github.com/jenkinsci/jenkins","https://github.com/jenkinsci/jenkins/releases/tag/jenkins-2.541.2","https://github.com/jenkinsci/jenkins/releases/tag/jenkins-2.551","https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3669"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-85h6-5m3v-gx37","url":"https://osv.dev/vulnerability/GHSA-85h6-5m3v-gx37"}],"summary":"Jenkins has a stored XSS vulnerability in node offline cause description"}