An issue has been discovered in GitLab CE/EE affecting all versions starting from 10.0 before 15.5.7, all versions starting from 15.6 before 15.6.4, all versions starting from 15.7 before 15.7.2. GitLab allows unauthenticated users to download user avatars using the victims user ID, on private instances that restrict public level visibility.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 10.0.0 (including) | 15.5.7 (excluding) |
| Gitlab | Gitlab | 15.6.0 (including) | 15.6.4 (excluding) |
| Gitlab | Gitlab | 15.7.0 (including) | 15.7.2 (excluding) |
| Gitlab | Ubuntu | esm-apps/xenial | * |
| Gitlab | Ubuntu | trusty | * |
| Gitlab | Ubuntu | xenial | * |