CVE-2023-28669: Jenkins Jacoco

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Jenkins JaCoCo Plugin 3.3.2 and earlier does not escape class and method names shown on the UI, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control input files for the 'Record JaCoCo coverage report' post-build action.

Affected products

• Jenkins Jacoco: up to and including 3.3.2

Published 2023-04-02. Last modified 2026-06-17.