CVE-2021-21678
HIGHCVSS 8.8/10EPSS 0.81%
Last modified
CVE-2021-21678 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.. EPSS estimates a 0.81% chance of exploitation in the next 30 days.
Description
Jenkins SAML Plugin 2.0.7 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 | Saml | >= 1.1.3, <= 2.0.7 |
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-2021-21678?
Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.
How severe is CVE-2021-21678?
CVE-2021-21678 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21678?
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.
Are you affected by CVE-2021-21678?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST