An issue has been discovered in GitLab CE/EE affecting all versions from 16.9 before 17.4.6, 17.5 before 17.5.4, and 17.6 before 17.6.2. By using a specific GraphQL query, under specific conditions an unauthorized user can retrieve branch names.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 17.6.0 | 17.6.2 |
| gitlab / gitlab | 17.5.0 | 17.5.4 |
| gitlab / gitlab | 16.9.0 | 17.4.6 |