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OpenAdvisories
High · 8.2 CVE-2026-19889 EUVD-2026-67087GHSA-vm6q-jfj7-8c34

Server-Side Request Forgery (SSRF) in GitLab AI Gateway

Published Aug 27, 2026 · Updated Aug 27, 2026 · Assigned by GitLab

Description

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 products

VendorProductAffectedFixed
GitLab GitLab AI Gateway 18.9 – < 19.0.12, 19.1 – < 19.1.7, 19.2 – < 19.2.2 19.0.12

References