CVE-2022-34777: Jenkins GitLab

Medium severity, CVSS 5.4. EPSS: 73.1% chance of exploitation in the next 30 days.

Jenkins GitLab Plugin 1.5.34 and earlier does not escape multiple fields inserted into the description of webhook-triggered builds, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.

Affected products

• Jenkins GitLab: up to and including 1.5.34

Published 2022-06-30. Last modified 2026-06-17.