Moderate severityNVD Advisory· Published Oct 6, 2021· Updated Aug 3, 2024
CVE-2021-21684
CVE-2021-21684
Description
Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.plugins:gitMaven | < 4.8.3 | 4.8.3 |
Affected products
2- Range: unspecified
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-gghc-g8cj-4vfvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21684ghsaADVISORY
- www.openwall.com/lists/oss-security/2021/10/06/1ghsamailing-listx_refsource_MLISTWEB
- github.com/jenkinsci/git-plugin/commit/5474cc942bfba60927be629ff47fb41c38c66741ghsaWEB
- www.jenkins.io/security/advisory/2021-10-06/ghsax_refsource_CONFIRMWEB
News mentions
1- Jenkins Security Advisory 2021-10-06Jenkins Security Advisories · Oct 6, 2021