CVE-2020-2305: Jenkins Mercurial

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Jenkins Mercurial Plugin 2.11 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Affected products

• Jenkins Mercurial: up to and including 2.11

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