Advisoriesby IbisGitLabCVE-2026-19889
GitLab AI Gateway: server-side request forgery
Fix: upgrade to 19.0.12 or later (3 fixed versions below)
GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.9.0 to 19.0.12, 19.1 to 19.1.7, and 19.2 to 19.2.2 that could have allowed an authenticated user with Duo Agent Platform access to redirect model requests to an externally-controlled endpoint via crafted model metadata, resulting in the disclosure of Google Vertex AI or AWS Bedrock cloud service credentials.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab AI Gateway Product | >= 18.9, < 19.0.12 | 19.0.12 |
| >= 19.1, < 19.1.7 | 19.1.7 | |
| >= 19.2, < 19.2.2 | 19.2.2 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-918