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OpenAdvisories
Medium · 4.3 CVE-2026-18433 EUVD-2026-57435GHSA-3vq6-w6gp-xpph

Incorrect Authorization in GitLab

Published Aug 12, 2026 · Updated Aug 13, 2026 · Assigned by GitLab

Description

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.

Affected products

VendorProductAffectedFixed
GitLab GitLab 19.1 – < 19.1.4, 19.2 – < 19.2.2 19.1.4

Advisories 2

References