{"action":"Upgrade org.jenkins-ci.main:jenkins-core to 2.263.2 (2.263.x) or 2.275 (2.275.x) or later.","affected":[{"fixed":"2.263.2","introduced":"0"},{"fixed":"2.275","introduced":"2.264"}],"component":"org.jenkins-ci.main:jenkins-core","cve_ids":["CVE-2021-21607"],"ecosystem":"Maven","epss":0.01462,"exploited":false,"fixed_versions":["2.263.2","2.275"],"ghsa_id":"GHSA-cxqw-vjcr-gp5g","id":"tcs_01M5N8TN23N7MH28SXXSPA2GMZ","modified_at":"2024-02-16T08:18:38.904623Z","published_at":"2022-05-24T17:39:13Z","references":["https://osv.dev/vulnerability/GHSA-cxqw-vjcr-gp5g","https://nvd.nist.gov/vuln/detail/CVE-2021-21607","https://github.com/jenkinsci/jenkins/commit/a890d68699ad6ca0c8fbc297a1d4b7ebf23f384b","https://github.com/jenkinsci/jenkins","https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2025"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-cxqw-vjcr-gp5g","url":"https://osv.dev/vulnerability/GHSA-cxqw-vjcr-gp5g"}],"summary":"Excessive memory allocation in graph URLs leads to denial of service in Jenkins"}