CVE-2021-47714: Hasura Graphql Engine

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Hasura GraphQL 1.3.3 contains a local file read vulnerability that allows attackers to access system files through SQL injection in the query endpoint. Attackers can exploit the pg_read_file() PostgreSQL function by crafting malicious SQL queries to read arbitrary files on the server.

Affected products

• Hasura Graphql Engine: version 1.3.3 only

Published 2025-12-22. Last modified 2026-06-17.