Vulnerability Details CVE-2026-4524
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to access confidential issue content in public projects without proper authorization due to improper authorization checks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.7%
CVSS Severity
CVSS v3 Score 6.5
References
Products affected by CVE-2026-4524
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cpe:2.3:a:gitlab:gitlab:18.10.0
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cpe:2.3:a:gitlab:gitlab:18.10.1
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cpe:2.3:a:gitlab:gitlab:18.10.3
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cpe:2.3:a:gitlab:gitlab:18.10.4
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cpe:2.3:a:gitlab:gitlab:18.11.0
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cpe:2.3:a:gitlab:gitlab:18.11.1
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cpe:2.3:a:gitlab:gitlab:18.9.1
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cpe:2.3:a:gitlab:gitlab:18.9.2
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cpe:2.3:a:gitlab:gitlab:18.9.3
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cpe:2.3:a:gitlab:gitlab:18.9.5
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cpe:2.3:a:gitlab:gitlab:18.9.6