CVE-2021-21641: Jenkins Promoted Builds

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

A cross-site request forgery (CSRF) vulnerability in Jenkins promoted builds Plugin 3.9 and earlier allows attackers to to promote builds.

Affected products

• Jenkins Promoted Builds: up to and including 3.9

Published 2021-04-07. Last modified 2026-06-17.