Muon4

**Name of the Vulnerable Software and Affected Versions** GitLab versions prior to 11.5.1 GitLab versions prior to 11.4.8 GitLab versions prior to 11.3.11 **Description** The issue concerns the handling of email address changes. Specifically, it does not send an email to the old email address when a change is made. **Recommendations** For versions prior to 11.5.1, update to version 11.5.1 or later. For versions prior to 11.4.8, update to version 11.4.8 or later. For versions prior to 11.3.11, update to version 11.3.11 or later.