Vulnerability Details CVE-2026-103515
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 14.1%
CVSS Severity
CVSS v3 Score 2.7
References
Products affected by CVE-2026-103515
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cpe:2.3:a:gitlab:gitlab:19.2.0
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cpe:2.3:a:gitlab:gitlab:19.2.1
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cpe:2.3:a:gitlab:gitlab:19.2.2
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cpe:2.3:a:gitlab:gitlab:19.2.3
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cpe:2.3:a:gitlab:gitlab:19.2.4
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cpe:2.3:a:gitlab:gitlab:19.2.5
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cpe:2.3:a:gitlab:gitlab:19.2.6
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cpe:2.3:a:gitlab:gitlab:19.2.7
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cpe:2.3:a:gitlab:gitlab:19.2.8
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cpe:2.3:a:gitlab:gitlab:19.2.9
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cpe:2.3:a:gitlab:gitlab:19.3.0
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cpe:2.3:a:gitlab:gitlab:19.3.1
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cpe:2.3:a:gitlab:gitlab:19.3.2
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cpe:2.3:a:gitlab:gitlab:19.3.3
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cpe:2.3:a:gitlab:gitlab:19.3.4
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cpe:2.3:a:gitlab:gitlab:19.3.5
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cpe:2.3:a:gitlab:gitlab:19.5.0