CRITICAL 9.9 NVD

CVE-2026-90970

GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.1.6 before 19.2.4, 19.3 before 19.3.2,

GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.1.6 before 19.2.4, 19.3 before 19.3.2, and 19.4 before 19.4.1 that, under certain conditions, could have allowed an authenticated user with Duo Agent Platform access to escape the prompt template sandbox via a specially crafted flow configuration, resulting in arbitrary command execution on the AI Gateway.

References

https://gitlab.com/gitlab-org/gitlab/-/work_items/628842

Published: 2026-10-02 · Source: NVD · Feed updated: 2026-10-02

This critical severity vulnerability with a CVSS score of 9.9 was published on 2026-10-02 via NVD.

Risk Timeline

CVE Disclosed2026-10-02 · -1 days ago

Remediation Resources

Analysis & PoC

gitlab.com/gitlab-org/gitlab/-/work_items/628842

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