XSS in Jenkins Gatling
CVE-2025-5806
Jenkins Gatling Plugin 136.vb_9009b_3d33a_e serves Gatling reports in a manner that bypasses the Content-Security-Policy protection introduced in Jenkins 1.641 and 1.625, resulting in a cross-site scripting (XSS) vulnerability exploitable by users able to change report content.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (41.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Jenkins Gatling
- Jenkins Project Gatling Plugin — versions 136.vb_9009b_3d33a_e
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.jenkins.io/security/advisory/2025-06-06/ (vendor-advisory, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List)
Frequently asked questions
- What is CVE-2025-5806?
- CVE-2025-5806 is a high-severity vulnerability in Jenkins Gatling, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2025-06-06.
- How severe is CVE-2025-5806?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2025-5806 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.