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Critical · 9.8 CVE-2021-47748 EUVD-2026-3661GHSA-4v6h-qhxp-2wqw

Hasura GraphQL 1.3.3 - Remote Code Execution

Published Jan 21, 2026 · Updated Jul 28, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Hasura GraphQL 1.3.3 —

References