CVE-2020-2270: Jenkins Clearcase Release

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Jenkins ClearCase Release Plugin 0.3 and earlier does not escape the composite baseline in badge tooltip, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Affected products

• Jenkins Clearcase Release: up to and including 0.3

Published 2020-09-16. Last modified 2026-06-17.