8.2High

CVE-2026-75871Server-Side Request Forgery (SSRF) in GitLab AI Gateway

GitLab GitLab AI Gateway Published: (2 months ago)

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.

Weakness (CWE): CWE-918

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
gitlab ai-gateway —
gitlab gitlab 18.10.0 – < 19.0.12
GitLab GitLab AI Gateway 18.10 – < 19.0.12, 19.1 – < 19.1.7, 19.2 – < 19.2.2

References and patches

CPE matches (NVD) (3)

  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* ≥ 18.10.0 < 19.0.12
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* ≥ 19.1.0 < 19.1.7
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:* ≥ 19.2.0 < 19.2.2