{"cve":"CVE-2021-21679","nvd":{"published":"2021-08-31T14:15:25.553","modified":"2026-06-17T03:35:59.057","status":"Modified","description":"Jenkins Azure AD Plugin 179.vf6841393099e and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-352"],"references":["http://www.openwall.com/lists/oss-security/2021/08/31/1","https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2470","http://www.openwall.com/lists/oss-security/2021/08/31/1","https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2470"],"products":["jenkins:azure_ad"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-21679","score":0.00683,"percentile":0.52535,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x77r-7m5w-pqq2","url":"https://osv.dev/vulnerability/GHSA-x77r-7m5w-pqq2","summary":"Jenkins Azure AD Plugin allows bypassing CSRF protection for any URL","modified":"2024-02-16T08:19:48.084034Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:azure-ad","purl":"pkg:maven/org.jenkins-ci.plugins/azure-ad","ranges":["<180.v8b1e80e6f242"],"fixed":["180.v8b1e80e6f242"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}