GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause a denial of service condition due to improper input validation on webhook custom header names under certain conditions.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade gitlab-ceUpgrade gitlab-ee | Mar 12, 2026 | Mar 11, 2026 |
| Gitlab Gitlab | — | Upgrade Gitlab to the latest version | Mar 12, 2026 | Mar 11, 2026 |
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