CVE-2026-1092
Improper Validation of Specified Quantity in Input in GitLab
- State
- Published
- Severity
- 7.5 High
- Published
- Apr 8, 2026
- Updated
- Apr 9, 2026
- Reserved
- Jan 16, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.10 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an unauthenticated user to cause denial of service due to improper input validation of JSON payloads.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/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 #3487030technical-descriptionexploitpermissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/586479
- https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
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