GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 12.3.0 | 18.6.4 |
| gitlab / gitlab | 18.7.0 | 18.7.2 |
| gitlab / gitlab | 18.8.0 | 18.8.2 |