Medium · published September 26, 2025
An issue was discovered in GitLab CE/EE affecting all versions starting from 17.2 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1, that allows an attacker to cause uncontrolled CPU consumption, potentially leading to a Denial of Service (DoS) condition while using specific GraphQL queries.
| Product | Versions | Fixed in |
|---|---|---|
| gitlab/gitlab | ≥ 17.2.0, < 18.2.7 | 18.2.7 |
| gitlab/gitlab | ≥ 17.2.0, < 18.2.7 | 18.2.7 |
| gitlab/gitlab | ≥ 18.3.0, < 18.3.3 | 18.3.3 |
| gitlab/gitlab | ≥ 18.3.0, < 18.3.3 | 18.3.3 |
| gitlab/gitlab | all versions | — |
| gitlab/gitlab | all versions | — |