Findings

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.

  1. 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