Vulnerability · Published Jan 15, 2020 · Assigned by jenkins
CVE-2020-2096
Medium 6.1
In plain English
A medium-severity security flaw in Jenkins Gitlab Hook Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 93.2% (higher than 99.8% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)93.2%top 0.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei
Official 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 & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.ruby-plugins:gitlab-hook | no fix listed | GHSA-8696-836p-c8qp |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Gitlab Hook Plugin | unspecified – through 1.4.2 |
References
- https://jenkins.io/security/advisory/2020-01-15/#SECURITY-1683 x_refsource_CONFIRM
- [oss-security] 20200115 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST
- http://packetstormsecurity.com/files/155967/Jenkins-Gitlab-Hook-1.4.2-Cross-Site-Scripting.html x_refsource_MISC