Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.016, the 75th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-cv2w-q8c3-xjv7
- OSV: GHSA-cv2w-q8c3-xjv7
- nvd.nist.gov/vuln/detail/CVE-2021-21697
- github.com/jenkinsci/jenkins/commit/cf388d2a04e6016d23eb93fa3cc804f2554b98f0
- github.com/jenkinsci/jenkins/commit/eae33841b587da787f37d5b6c8451d483edc04d9
- github.com/jenkinsci/jenkins
- www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2428
- www.openwall.com/lists/oss-security/2021/11/04/3