GHSA-8696-836p-c8qp
MEDIUMReflected XSS vulnerability in Jenkins gitlab-hook Plugin
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
org.jenkins-ci.ruby-plugins:gitlab-hookReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Jenkins Gitlab Hook Plugin 1.4.2 and earlier does not escape project names in the build_now endpoint, resulting in a reflected XSS vulnerability.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.jenkins-ci.ruby-plugins:gitlab-hook | all versions | No fix |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Jenkins Gitlab Hook Plugin 1.4.2 - Reflected Cross-Site Scripting
by Ai Ho · Jan 16, 2020
Frequently Asked Questions
Is GHSA-8696-836p-c8qp in your stack?
O3 detects GHSA-8696-836p-c8qp across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.