High severity7.5OSV Advisory· Published Jan 22, 2026· Updated Jun 17, 2026
CVE-2025-13927
CVE-2025-13927
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending crafted requests with malformed authentication data.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7v18.7.0-ee, v18.8.0-ee, v18.8.1-ee+ 2 more
- (no CPE)range: v18.7.0-ee, v18.8.0-ee, v18.8.1-ee
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=11.9.0,<18.6.4
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=11.9.0,<18.6.4
- Range: from 11.9 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2
- osv-coords3 versionspkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.5pkg:apk/chainguard/gitlab-rails-ce-fips-18.5pkg:bitnami/gitlab
< 18.5.5-r0+ 2 more
- (no CPE)range: < 18.5.5-r0
- (no CPE)range: < 18.5.5-r0
- (no CPE)range: >= 11.9.0, < 18.6.4
Patches
Vulnerability mechanics
References
3- about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/nvdRelease NotesVendor Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/582737nvdBroken Link
- hackerone.com/reports/3439683nvdPermissions Required
News mentions
1- GitLab Patch Release: 18.8.2, 18.7.2, 18.6.4GitLab Security Releases · Jan 21, 2026