CVE-2020-2255: Jenkins Blue Ocean

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

A missing permission check in Jenkins Blue Ocean Plugin 1.23.2 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL.

Affected products

• Jenkins Blue Ocean: up to and including 1.23.2

Published 2020-09-16. Last modified 2026-06-17.