{"affected":[{"defaultStatus":"affected","product":"Jenkins","source":"CNA: jenkins","vendor":"Jenkins Project","versions":[{"lessThan":"*","status":"unaffected","version":"2.588","versionType":"maven"},{"lessThan":"2.580.*","status":"unaffected","version":"2.580.2","versionType":"maven"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*","versionEndExcluding":"2.580.2","vulnerable":true},{"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*","versionEndExcluding":"2.588","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-117623","cwes":["CWE-79"],"description":"Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not escape the text shown in the tooltips of breadcrumb bar overflow menu entries, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Overall/Read permission.","epss":{"date":"2026-11-05","percentile":0.191,"score":0.00268},"exploits":[],"kev":null,"metrics":[{"score":5.4,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},{"score":5.4,"severity":"medium","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1793908443303,"publishedAt":1793206115438,"references":[{"source":"CNA: jenkins","tags":["vendor-advisory"],"url":"https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4229"},{"source":"jenkinsci-cert@googlegroups.com","tags":["Mitigation","Vendor Advisory"],"url":"https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4229"}],"remediation":[],"revision":"a9c253f8ac59f6bc44e89aef3180b5ef7cc2e07ee60051b4dbcdf0b89d7fa94d","sources":[{"modifiedAt":1793908443303,"name":"CNA: jenkins","retrievedAt":1793909644330,"url":"https://www.cve.org/CVERecord?id=CVE-2026-117623"},{"modifiedAt":1793630859773,"name":"NVD","retrievedAt":1793643467920,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-117623"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793909689371,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-117623"}],"ssvc":{"assessedAt":1793908436124,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"CVE-2026-117623","updatedAt":1793909689371}