CVE-2026-1660
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 condit…
Published Apr 22, 2026 · updated Jun 17, 2026 · gitlab gitlab
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.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 22, 2026 · GitLab Security Releases
Detected
On April 22, 2026, we released versions 18.11.1, 18.10.4, 18.9.6 for GitLab Community Edition (CE) and Enterprise Edition (EE). These versions contain important bug and security fixes, and we strongly recommend that all self-managed GitLab installations be upgraded to one of these versions immediately. GitLab.com is already running the patched version. GitLab Dedicated customers do not need to tak
Jun 17, 2026 · NIST NVD
Updated
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.
Affected
- cpe gitlab/gitlabversion unspecified
- cpe gitlab/gitlab18.11.0
Sources
- CVE.orgVulnerability recordCVE-2026-1660
Official CVE identifier
cve.org - GitLab Security ReleasesVendor advisoryCVE-2026-1660
On April 22, 2026, we released versions 18.11.1, 18.10.4, 18.9.6 for GitLab Community Edition (CE) and Enterprise Edition (EE). These versions contain important bug and security fixes, and we strongly recommend that all self-managed GitLab installations be upgraded to one of thes
docs.gitlab.com - NIST NVDVulnerability recordCVE-2026-1660
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 in
nvd.nist.gov