{"id":"CVE-2021-21638","aliases":["GHSA-263q-5pj7-j6hj"],"url":"https://o3.security/vulnerability/CVE-2021-21638","summary":"CSRF vulnerability in Jenkins Team Foundation Server Plugin allow capturing credentials","details":"A cross-site request forgery (CSRF) vulnerability in Jenkins Team Foundation Server Plugin 5.157.1 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.","published":"2021-03-30T12:16:10.987Z","modified":"2026-10-24T10:30:58.702343218Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":{"score":0.00839,"percentile":0.55487,"asOf":"2026-09-08"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:tfs","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/03/30/1"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20%282%29"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21638"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/tfs-plugin"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2283%20(2)"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:58.702343218Z"}}