CVE-2019-10300: Jenkins GitLab

High severity, CVSS 8.0. EPSS: 1.3% chance of exploitation in the next 30 days.

A cross-site request forgery vulnerability in Jenkins GitLab Plugin 1.5.11 and earlier in the GitLabConnectionConfig#doTestConnection form validation method allowed attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Affected products

• Jenkins GitLab: up to and including 1.5.11

Published 2019-04-18. Last modified 2026-06-17.