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.

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)

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

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.

Affected products

Jenkins Gatling
Jenkins Project Gatling Plugin — versions 136.vb_9009b_3d33a_e

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

jenkinsci-cert@googlegroups.com (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.