CVE-2026-90970
GitLab AI Gateway Critical Patch Release: 19.2.4, 19.3.2, and 19.4.1
Published Oct 2, 2026 · GitLab GitLab
We have released versions 19.2.4, 19.3.2, and 19.4.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Self-Hosted AI Gateway, and we strongly recommend that all GitLab Self-Managed customers with GitLab Self-Hosted AI Gateway installations update to one of these versions immediately. We have conducted targeted outreach to Self-Hosted AI Gateway customers prior to this release post with this guidance. A fix has already been deployed for GitLab-hosted AI Gateways. Customers using GitLab.com, GitLab Dedicated, and GitLab Self-Managed instances using a GitLab-hos
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 2, 2026 · GitLab Security Releases
Detected
We have released versions 19.2.4, 19.3.2, and 19.4.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Self-Hosted AI Gateway, and we strongly recommend that all GitLab Self-Managed customers with GitLab Self-Hosted AI Gateway installations update to one of these versions immediately. We have conducted targeted outreach to Self-Hosted AI Gateway customers prior to
Sources
- CVE.orgVulnerability recordCVE-2026-90970
Official CVE identifier
cve.org - GitLab Security ReleasesVendor advisoryCVE-2026-90970
We have released versions 19.2.4, 19.3.2, and 19.4.1 of the GitLab AI Gateway. These versions contain a critical security fix for GitLab Self-Hosted AI Gateway, and we strongly recommend that all GitLab Self-Managed customers with GitLab Self-Hosted AI Gateway installations updat
docs.gitlab.com