CVE-2021-21656: Jenkins Xcode Integration

High severity, CVSS 7.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Jenkins Xcode integration Plugin 2.0.14 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Affected products

• Jenkins Xcode Integration: up to and including 2.0.14

Published 2021-05-11. Last modified 2026-06-17.