Advisoriesby IbisGitLabCVE-2026-19478
GitLab: code injection
Fix: upgrade to 18.11.11 or later (4 fixed versions below)
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 18.2, < 18.11.11 | 18.11.11 |
| >= 19.0, < 19.0.8 | 19.0.8 | |
| >= 19.1, < 19.1.6 | 19.1.6 | |
| >= 19.2, < 19.2.4 | 19.2.4 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-94