CVE-2025-13078
Improper Validation of Specified Quantity in Input in GitLab
- State
- Published
- Severity
- 6.5 Medium
- Published
- Mar 25, 2026
- Updated
- Mar 25, 2026
- Reserved
- Nov 12, 2025
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to cause a denial of service due to excessive resource consumption when processing certain webhook configuration inputs.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | GitLab |
Weaknesses
- CWE-1284 Improper Validation of Specified Quantity in Input
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- HackerOne Bug Bounty Report #3413704technical-descriptionexploitpermissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/580488
- https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/
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