CVE-2020-2301: Jenkins Active Directory

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Jenkins Active Directory Plugin 2.19 and earlier allows attackers to log in as any user with any password while a successful authentication of that user is still in the optional cache when using Windows/ADSI mode.

Affected products

• Jenkins Active Directory: up to and including 2.19

Published 2020-11-04. Last modified 2026-06-17.