PT-2026-82510 · Gitlab · Gitlab Ai Gateway

CVE-2026-19889

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Published

2026-08-27

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Updated

2026-08-28

CVSS v3.1

8.2

High

VectorAV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions GitLab AI Gateway versions 18.9.0 through 19.0.12 GitLab AI Gateway versions 19.1 through 19.1.7 GitLab AI Gateway versions 19.2 through 19.2.2
Description An issue in the AI Gateway component allows an authenticated user with Duo Agent Platform access to redirect model requests to an externally-controlled endpoint. This is achieved by using crafted model metadata, which can lead to the disclosure of AWS Bedrock or Google Vertex AI cloud service credentials.
Recommendations Update GitLab AI Gateway versions 18.9.0 through 19.0.12 to a version newer than 19.0.12. Update GitLab AI Gateway versions 19.1 through 19.1.7 to a version newer than 19.1.7. Update GitLab AI Gateway versions 19.2 through 19.2.2 to a version newer than 19.2.2.

Exploit

Fix

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-19889

Affected Products

Gitlab Ai Gateway