CRITICAL 9.4 NVD
CVE-2026-19478
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.11.11, 19.0 before 19.0.8, 19.1 before 19.1.6, and 19.2 before 19.2.4 that under certain conditions could allow an unauthenticated user to remotely modify or delete public projects and user data via a GraphQL directive.
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-4-released/
- https://gitlab.com/gitlab-org/gitlab/-/work_items/611377
- https://hackerone.com/reports/3926431
This critical severity vulnerability with a CVSS score of 9.4 was published on 2026-08-17 via NVD.
Risk Timeline
CVE Disclosed2026-08-17 · -1 days ago
Remediation Resources
Analysis & PoC
gitlab.com/gitlab-org/gitlab/-/work_items/611377Analysis & PoC
hackerone.com/reports/3926431
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