CVE-2026-0958
Interpretation Conflict in GitLab
- State
- Published
- Severity
- 7.5 High
- Published
- Feb 11, 2026
- Updated
- Feb 11, 2026
- Reserved
- Jan 14, 2026
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.
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-436 Interpretation Conflict
Affected Products
| Product | Versions |
|---|---|
GitLabGitLab |
|
References
- GitLab Issue #586202issue-trackingpermissions-required
- HackerOne Bug Bounty Report #3463363technical-descriptionexploitpermissions-required
- https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/
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