Medium severity6.5NVD Advisory· Published Apr 22, 2026· Updated Apr 23, 2026
CVE-2026-1660
CVE-2026-1660
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to cause denial of service when importing issues due to improper input validation.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:community:*:*:*+ 3 more
- cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:community:*:*:*
- cpe:2.3:a:gitlab:gitlab:18.11.0:*:*:*:enterprise:*:*:*
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=12.3.0,<18.9.6
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=12.3.0,<18.9.6
Patches
Vulnerability mechanics
References
2- about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/nvdRelease NotesVendor Advisory
- hackerone.com/reports/3518743nvdPermissions Required
News mentions
1- GitLab Patch Release: 18.11.1, 18.10.4, 18.9.6GitLab Security Releases · Apr 22, 2026