GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.10 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 outbound model requests to an externally-controlled endpoint via a crafted inline flow configuration that overrides the HTTP Host header, resulting in disclosure of Google Cloud Vertex cloud service credentials and private signing keys.
Advisories
No advisories yet.
Fixes
Solution
Upgrade to version 19.0.12, 19.1.7, 19.2.2, 19.3.0 or newer
Workaround
No workaround given by the vendor.
References
History
Thu, 27 Aug 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.10 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 outbound model requests to an externally-controlled endpoint via a crafted inline flow configuration that overrides the HTTP Host header, resulting in disclosure of Google Cloud Vertex cloud service credentials and private signing keys. | |
| Title | Server-Side Request Forgery (SSRF) in GitLab AI Gateway | |
| First Time appeared |
Gitlab
Gitlab ai-gateway |
|
| Weaknesses | CWE-918 | |
| CPEs | cpe:2.3:a:gitlab:ai-gateway:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Gitlab
Gitlab ai-gateway |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: GitLab
Published:
Updated: 2026-08-27T18:58:34.704Z
Reserved: 2026-08-18T12:06:50.452Z
Link: CVE-2026-75871
No data.
Status : Awaiting Analysis
Published: 2026-08-27T17:20:01.503
Modified: 2026-08-28T15:44:39.323
Link: CVE-2026-75871
No data.
OpenCVE Enrichment
Updated: 2026-08-27T18:30:16Z
Weaknesses