An issue has been discovered in GitLab CE/EE affecting all versions starting from 16.9 prior to 16.9.7, starting from 16.10 prior to 16.10.5, and starting from 16.11 prior to 16.11.2. A problem with the processing logic for Discord Integrations Chat Messages can lead to a regular expression DoS attack on the server.
| Software | From | Fixed in |
|---|---|---|
| gitlab / gitlab | 16.9.0 | 16.9.7 |
| gitlab / gitlab | 16.10.0 | 16.10.5 |
| gitlab / gitlab | 16.11.0 | 16.11.2 |