CVE-2021-21684
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Jenkins Git
PublishedOct 6, 2021
First seenOct 6, 2021
How to fix
Update
- org.jenkins-ci.plugins:git4.8.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jenkins git | v ≤ 4.8.2 | — |
| org.jenkins-ci.plugins:gitMaven | v < 4.8.3 | 4.8.3 |
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