OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 12.10.0 | 12.10.7 |
| gitlab / gitlab | 13.0.0 | 13.0.0.x |
| gitlab / gitlab | 12.3.0 | 12.9.8 |