CVE-2026-19478
Improper Control of Generation of Code ('Code Injection') in GitLab
CRITICAL 9.1EPSS 60.2%
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
- GitLab
- CVSS v3.1 NVD
- 9.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H - CVSS v3.1 GITLAB
- 9.4 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H - EPSS
- 60.20% chance of exploitation in the next 30 days, 99th percentile
- Nuclei
- critical · CWE-94
- Published
- 2026-08-17
Proof-of-concept exploits (7)
- https://hackerone.com/reports/3926431
- davkharrr/CVE-2026-19478-PoC11★ · 2026-08-18
- EQSTLab/CVE-2026-194784★ · 2026-08-27
- HORKimhab/CVE-2026-19650-CVE-2026-194780★ · 2026-08-17
- renzi25031469/CVE-2026-194781★ · 2026-08-19
- n0xdaemon/cve-2026-194780★ · 2026-08-20
- dinosn/gitlab-cve-2026-19478-lab11★ · 2026-08-18