CVE-2025-13690
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 16.11 < 18.7.6 | affected |
| GitLab | GitLab | 18.8 < 18.8.6 | affected |
| GitLab | GitLab | 18.9 < 18.9.2 | affected |
Weaknesses
- CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://hackerone.com/reports/3415683
- https://gitlab.com/gitlab-org/gitlab/-/work_items/582096
- https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/
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