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 that under certain conditions could allow an unauthenticated user to remotely modify or…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- EPSS
- 5.81% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
References
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-4-released/Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/work_items/611377Not Applicable
- https://hackerone.com/reports/3926431Permissions Required
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.