GitLab Licensing Issue Vulnerability (CNVD-2021-91181)

GitLab is a self-hosted, Git (version control system) project repository application developed using Ruby on Rails by GitLab, Inc. The application can be used to access a project’s file content, commit history, bug list, etc. An authorization issue vulnerability exists in GitLab CE/EE, which can be exploited by an attacker with guest membership in the project to modify the severity of an event.