8.2
High
CVE-2026-75871 GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| GitLab AI Gateway 19.2 | 19.2 → < 19.2.2 | 19.2.2 |
| GitLab AI Gateway 19.1 | 19.1 → < 19.1.7 | 19.1.7 |
| GitLab AI Gateway 18.10 | 18.10 → < 19.0.12 | 19.0.12 |
References
- gitlab.com gitlab.com
- HackerOne Bug Bounty Report #3945100 hackerone.com
Timeline
- Published
- Last modified
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