XSS in Jenkins Gitlab_hook
CVE-2020-2096
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.894 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Jenkins Gitlab_hook
- Jenkins Project Gitlab Hook Plugin — versions unspecified, next of 1.4.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- jenkinsci-cert@googlegroups.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-2096?
- CVE-2020-2096 is a medium-severity vulnerability in Jenkins Gitlab_hook, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-15.
- How severe is CVE-2020-2096?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2020-2096 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.