Server side cross-site scripting In org.jenkins-ci.plugins:gitlab-plugin

Description

Cross-site Scripting in Jenkins GitLab Plugin 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. GitLab Plugin 1.5.35 does not show user-provided fields in the build cause of webhook-triggered builds.

GitLab Plugin 1.5.35 does not show user-provided fields in the build cause of webhook-triggered builds.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions