CVE-2021-21679
HIGHCVSS 8.8/10EPSS 0.68%
Last modified
CVE-2021-21679 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Azure Ad | >= 164.v5b48baa961d2, <= 179.vf6841393099e |
References
- http://www.openwall.com/lists/oss-security/2021/08/31/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/31/1Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21679?
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.
How severe is CVE-2021-21679?
CVE-2021-21679 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21679?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-21679?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST