CVE-2026-75871Server-Side Request Forgery (SSRF) in GitLab AI Gateway
Updated under an hour ago ()
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It affects GitLab AI Gateway and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.2 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
- Weakness (CWE)
- CWE-918
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitLab
- NVD analysis
- Analyzed
- Record last updated
- Aug 27, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
GitLab GitLab AI Gateway gitlab:ai-gateway | from 18.10 before 19.0.12; from 19.1 before 19.1.7; from 19.2 before 19.2.2 | CNA record |
gitlab gitlab gitlab:gitlab | from 18.10.0 before 19.0.12; from 19.1.0 before 19.1.7; from 19.2.0 before 19.2.2 | NVD |
References
- https://gitlab.com/gitlab-org/gitlab/-/work_items/616990broken-link
- https://hackerone.com/reports/3945100technical-description, exploit, permissions-required, broken-link
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.