CVE-2020-2205: Jenkins Vncrecorder

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Jenkins VncRecorder Plugin 1.25 and earlier does not escape a tool path in the `checkVncServ` form validation endpoint, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by Jenkins administrators.

Affected products

• Jenkins Vncrecorder: up to and including 1.25

Published 2020-07-02. Last modified 2026-06-17.