High severity7.5NVD Advisory· Published Feb 11, 2026· Updated Jun 17, 2026
CVE-2026-0958
CVE-2026-0958
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*range: 18.4
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=18.4.0,<18.6.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=18.4.0,<18.6.6
- (no CPE)range: from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4
- Range: from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4
Patches
Vulnerability mechanics
References
3- about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/nvdRelease NotesVendor Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/586202nvdBroken LinkIssue Tracking
- hackerone.com/reports/3463363nvdPermissions Required
News mentions
1- GitLab Patch Release: 18.8.4, 18.7.4, 18.6.6GitLab Security Releases · Feb 10, 2026