GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 5.2.0 | 18.2.8 |
| gitlab / gitlab | 18.3.0 | 18.3.4 |
| gitlab / gitlab | 18.4.0 | 18.4.2 |