{"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-2026-53439"],"ecosystem":"Maven","epss":0.00225,"exploited":false,"fixed_versions":["2.555.3","2.568"],"ghsa_id":"GHSA-g28p-6mcc-v4rv","id":"tcs_01M5N8X1QG2C0KBAMS39X3J1VP","modified_at":"2026-09-10T03:50:49.645657601Z","published_at":"2026-06-10T15:31:31Z","references":["https://osv.dev/vulnerability/GHSA-g28p-6mcc-v4rv","https://nvd.nist.gov/vuln/detail/CVE-2026-53439","https://github.com/jenkinsci/jenkins/commit/0586de425598497cfb4dcdafa5007e507a440a77","https://github.com/jenkinsci/jenkins/commit/98fe05f1753f664ffddd295a03492684b74e1950","https://github.com/jenkinsci/jenkins","https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3713"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-g28p-6mcc-v4rv","url":"https://osv.dev/vulnerability/GHSA-g28p-6mcc-v4rv"}],"summary":"Jenkins exposes other users' timezone and view names to users with Overall/Read permission"}