{"id":"CVE-2026-117613","state":"PUBLISHED","title":"Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoint","description":"Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted `config.xml` files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities.","publishedAt":"2026-10-28T16:48:29.684Z","updatedAt":"2026-10-28T16:48:29.684Z","severity":null,"assigner":"jenkins","products":["Jenkins Project Jenkins"],"affected":[{"vendor":"Jenkins Project","product":"Jenkins","defaultStatus":"affected","versions":[{"version":"2.588","status":"unaffected","lessThan":"*","versionType":"maven"},{"version":"2.580.2","status":"unaffected","lessThan":"2.580.*","versionType":"maven"}]}],"references":["https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4225"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/117xxx/CVE-2026-117613.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117613","state":"PUBLISHED","datePublished":"2026-10-28T16:48:29.684Z","dateUpdated":"2026-10-28T16:48:29.684Z","assignerShortName":"jenkins","assignerOrgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateReserved":"2026-10-27T13:10:56.913Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not restrict item types in collections after deserialization, allowing attackers with access to POST config.xml API endpoints to submit crafted `config.xml` files that can lead to, e.g., stored cross-site scripting (XSS) vulnerabilities."}],"affected":[{"vendor":"Jenkins Project","product":"Jenkins","defaultStatus":"affected","versions":[{"version":"2.588","status":"unaffected","lessThan":"*","versionType":"maven"},{"version":"2.580.2","status":"unaffected","lessThan":"2.580.*","versionType":"maven"}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2026-10-28/#SECURITY-4225","name":"Jenkins Security Advisory 2026-10-28","tags":["vendor-advisory"]}],"providerMetadata":{"shortName":"jenkins","orgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateUpdated":"2026-10-28T16:48:29.684Z"}}}}}