CVE-2026-57304: Jenkins Assembla

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.

Affected products

• Jenkins Assembla: up to and including 1.4

Published 2026-06-24. Last modified 2026-06-25.