CVE-2020-2290: Jenkins Active Choices

Medium severity, CVSS 5.4. EPSS: 0.9% chance of exploitation in the next 30 days.

Jenkins Active Choices Plugin 2.4 and earlier does not escape some return values of sandboxed scripts for Reactive Reference Parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Affected products

• Jenkins Active Choices: up to and including 2.4

Published 2020-10-08. Last modified 2026-06-17.