Proglottis

**Name of the Vulnerable Software and Affected Versions** Gitlab EE/CE versions prior to 15.6.1 Gitlab EE/CE versions prior to 15.5.5 Gitlab EE/CE versions prior to 15.4.6 **Description** The issue allows an existing hash to be overridden by using a branch with a hexadecimal name. **Recommendations** For versions prior to 15.6.1, update to version 15.6.1 or later. For versions prior to 15.5.5, update to version 15.5.5 or later. For versions prior to 15.4.6, update to version 15.4.6 or later.