Vulnerability Details CVE-2026-78335
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a project-scoped fine-grained Personal Access Token to modify integrations belonging to a group outside the token's scope, due to incorrect authorization checks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 4.9%
CVSS Severity
CVSS v3 Score 4.2
References
Products affected by CVE-2026-78335
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cpe:2.3:a:gitlab:gitlab:19.1.0
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cpe:2.3:a:gitlab:gitlab:19.1.1
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cpe:2.3:a:gitlab:gitlab:19.1.2
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cpe:2.3:a:gitlab:gitlab:19.1.3
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cpe:2.3:a:gitlab:gitlab:19.1.4
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cpe:2.3:a:gitlab:gitlab:19.1.5
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cpe:2.3:a:gitlab:gitlab:19.1.6
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cpe:2.3:a:gitlab:gitlab:19.1.7
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cpe:2.3:a:gitlab:gitlab:19.1.8
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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:19.3.0
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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:19.4.0
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cpe:2.3:a:gitlab:gitlab:19.4.1