CVE-2026-18433
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
In GitLab EE versions from 19.1 before 19.1.4 and 19.2 before 19.2.2, under certain conditions an authenticated user could read policy configuration belonging to a namespace they were not authorized to access due to incorrect authorization checks in a GraphQL query.
Risk Assessment
An authenticated user may access sensitive policy configurations, potentially compromising confidentiality and security policies.
Recommendation
Upgrade GitLab EE to version 19.1.4, 19.2.2, or later.
Original NVD description (English source)
GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to read policy configuration belonging to a namespace they were not authorized to access, due to incorrect authorization checks in a GraphQL query.