CVE-2021-21679 json
Jenkins Azure AD Plugin allows bypassing CSRF protection for any URL
published 2021-08-31 5 y ago modified 2026-06-17 4 mo ago also GHSA-x77r-7m5w-pqq2 , EUVD-2022-5736
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- maven org.jenkins-ci.plugins:azure-ad 180.v8b1e80e6f242
Exploit prediction
0.68% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:azure-ad | <180.v8b1e80e6f242 |
180.v8b1e80e6f242 |
Affected products
- Jenkins project Jenkins Azure AD Plugin
Classification
References
-
github.com
/jenkinsci/azure-ad-plugin/commit/8b1e80e6f242275127ebb177e2a755a2104b4853
web
-
jenkins.io
/security/advisory/2021-08-31/#SECURITY-2470
web, vendor-advisory
-
openwall.com
/lists/oss-security/2021/08/31/1
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-21679
advisory
-
github.com
/jenkinsci/azure-ad-plugin
package
Sources
- CVE List CVE-2021-21679
- GitHub Advisory GHSA-x77r-7m5w-pqq2
- NVD CVE-2021-21679
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