{"action":"Upgrade org.jenkins-ci.main:jenkins-core to 2.263.3 (2.263.x) or 2.276 (2.276.x) or later.","affected":[{"fixed":"2.263.3","introduced":"0"},{"fixed":"2.276","introduced":"2.264"}],"component":"org.jenkins-ci.main:jenkins-core","cve_ids":["CVE-2021-21615"],"ecosystem":"Maven","epss":0.0091,"exploited":false,"fixed_versions":["2.263.3","2.276"],"ghsa_id":"GHSA-qxp6-27gw-99cj","id":"tcs_01M5N9AHJQQT1Z31H1BCQBWV7Z","modified_at":"2023-12-06T01:00:47.624306Z","published_at":"2022-05-24T17:40:19Z","references":["https://osv.dev/vulnerability/GHSA-qxp6-27gw-99cj","https://nvd.nist.gov/vuln/detail/CVE-2021-21615","https://www.jenkins.io/security/advisory/2021-01-26/#SECURITY-2197","http://www.openwall.com/lists/oss-security/2021/01/26/2"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-qxp6-27gw-99cj","url":"https://osv.dev/vulnerability/GHSA-qxp6-27gw-99cj"}],"summary":"Time-of-check Time-of-use (TOCTOU) Race Condition in Jenkins"}