{"action":"Upgrade org.jenkins-ci.main:jenkins-core to 2.555.3 (2.555.x) or 2.568 (2.568.x) or later.","affected":[{"fixed":"2.555.3","introduced":"0"},{"fixed":"2.568","introduced":"2.556"}],"component":"org.jenkins-ci.main:jenkins-core","cve_ids":["CVE-2026-53438"],"ecosystem":"Maven","epss":0.00205,"exploited":false,"fixed_versions":["2.555.3","2.568"],"ghsa_id":"GHSA-mw82-xcg6-gx79","id":"tcs_01M5N95XDP0V1TN9CKCY7RWE75","modified_at":"2026-09-10T03:51:09.257568226Z","published_at":"2026-06-10T15:31:31Z","references":["https://osv.dev/vulnerability/GHSA-mw82-xcg6-gx79","https://nvd.nist.gov/vuln/detail/CVE-2026-53438","https://github.com/jenkinsci/jenkins/commit/a154e1108f3170dc036ecbe6b2a89f164ff1554e","https://github.com/jenkinsci/jenkins/commit/d22d0916148a430dd308760641539d06c0d8a184","https://github.com/jenkinsci/jenkins","https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-mw82-xcg6-gx79","url":"https://osv.dev/vulnerability/GHSA-mw82-xcg6-gx79"}],"summary":"Jenkins: Missing permission check allows unauthorized cancellation of queue items"}