CVE-2026-19889
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Gitlab Ai-gateway
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- gitlab ai-gateway19.0.12, 19.1.7, 19.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gitlab ai-gateway | 18.9 ≤ v < 19.0.12, 19.1 ≤ v < 19.1.7, 19.2 ≤ v < 19.2.2 | 19.0.12, 19.1.7, 19.2.2 |
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