Description

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.

Classification

CVE ID: CVE-2025-5806

CVSS Base Severity: HIGH

CVSS Base Score: 8.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Affected Products

Vendor: Jenkins Project

Product: Jenkins Gatling Plugin

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 12.04% (scored less or equal to compared to others)

EPSS Date: 2025-06-27 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5806
https://www.jenkins.io/security/advisory/2025-06-06/#SECURITY-3588

Timeline