GitLab 12.2.2 and below contains a security vulnerability that allows a guest user in a private project to see the merge request ID associated to an issue via the activity timeline.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gitlab | Gitlab | 11.2.0 (including) | 12.0.8 (excluding) |
| Gitlab | Gitlab | 12.1.0 (including) | 12.1.8 (excluding) |
| Gitlab | Gitlab | 12.2.0 (including) | 12.2.3 (excluding) |