CVE-2026-19478

GitLab
90/100
exploitation likelihood
CVSS9.4
EPSS6.0%
VulnCheck KEVEXPLOITED
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.
Listed in VulnCheck KEV (confirmed exploited in the wild) · CVSS base 9.4
Public PoC / Exploit11

Defensive review only — these references demonstrate exploitability.

References3
Mentions 3