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9.9 Critical

CVE-2026-1868 GitLab has remediated a vulnerability in the Duo Workflow Service component of GitLab AI Gateway affecting all…

Description

GitLab has remediated a vulnerability in the Duo Workflow Service component of GitLab AI Gateway affecting all versions of the AI Gateway from 18.1.6, 18.2.6, 18.3.1 to 18.6.1, 18.7.0, and 18.8.0 in which AI Gateway was vulnerable to insecure template expansion of user supplied data via crafted Duo Agent Platform Flow definitions. This vulnerability could be used to cause Denial of Service or gain code execution on the Gateway. This has been fixed in versions 18.6.2, 18.7.1, and 18.8.1 of the GitLab AI Gateway.

Affected products and versions

Product Affected versions Fixed in
GitLab AI Gateway 18.8 18.8.0 → < 18.8.1 18.8.1
GitLab AI Gateway 18.7 18.7.0 → < 18.7.1 18.7.1
GitLab AI Gateway 18.1 18.1.6 → < 18.6.2 18.6.2

Other CVEs of GitLab AI Gateway

The 4 CVEs of GitLab AI Gateway →
CVE-2026-90970 GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from… 9.9 Critical CVE-2026-75871 GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from… 8.2 High CVE-2026-19889 GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from… 8.2 High
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