Under certain conditions, some users were able to push to protected branches that were restricted to deploy keys in GitLab CE/EE since version 13.9
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 14.0.0 | 14.0.2 |
| gitlab / gitlab | 13.12.0 | 13.12.6 |
| gitlab / gitlab | 13.9.0 | 13.11.6 |