[ CVE-2026-103515 · Published 22 Oct 2026 ]
Vulnerability in GitLab
[ Description ]Official description
GitLab has remediated an issue in GitLab EE affecting all versions from 19.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when an instance administrator locked a group's Duo availability, an authenticated user with group Owner permissions could have re-enabled AI-backed data egress to a third-party service for that group and its descendant projects, due to insufficient granularity of the admin-lock enforcement controls.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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NCSC-NLNCSC-2026-0447
Vulnerabilities fixed in GitLab by GitLab Inc. Translated from Dutch
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CERT-FRCERTFR-2026-AVI-1363
Multiple vulnerabilities in GitLab Translated from French
Multiple vulnerabilities have been discovered in GitLab. Some of them allow an attacker to cause remote arbitrary code execution, a breach of data confidentiality and a security policy bypass.
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BSI CERT-BundWID-SEC-2026-4115
GitLab: Multiple vulnerabilities Translated from German