CVE-2026-18433

MediumCVSS 4.3/10Last modified Aug 19, 2026

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.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-863

Affected software

VendorProductVersions
GitLabGitLab>= 19.1, < 19.1.4; >= 19.2, < 19.2.2

References

Timeline

Published
Aug 12, 2026
Last modified
Aug 19, 2026
NVD status
Analyzed

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CVE-2026-18433: Medium severity, CVSS 4.3 | Vulnix