VULNERABILITY INTELLIGENCE

CVE-2021-47748

CVSS score9.8 CRITICAL

EPSS probability1.13%

CISA KEVNot currently listed

Published2026-01-21

Last modified2026-06-17

Description

Hasura GraphQL 1.3.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary shell commands through SQL query manipulation. Attackers can inject commands into the run_sql endpoint by crafting malicious GraphQL queries that execute system commands through PostgreSQL's COPY FROM PROGRAM functionality.