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CVE-2026-1868

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CVE-2026-1868

Published: Feb 9, 2026

Modified: Feb 9, 2026

PUBLISHED

CVSS v3.1

9.9

CRITICAL

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.

VendorProductVersions

GitLab

GitLab AI Gateway

affected
18.1.6 - < 18.6.2
affected
18.7.0 - < 18.7.1
affected
18.8.0 - < 18.8.1

Weaknesses (CWE)

CWE-1336

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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