CVE-2021-47748: Hasura Graphql Engine

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

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.

Affected products

• Hasura Graphql Engine: version 1.3.3 only

Published 2026-01-21. Last modified 2026-06-17.