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Hasura GraphQL 1.3.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary shell commands through SQL query manipulation. At…

Published:

20 januari 2026 om 23:00:00

Alert date:

21 januari 2026 om 19:12:52

Source:

nvd.nist.gov

Click to open the original link from this advisory

Web Technologies, Database & Storage

CVE-2021-47748 is a remote code execution vulnerability in Hasura GraphQL 1.3.3 that allows attackers to execute arbitrary shell commands through SQL query manipulation. The vulnerability is exploited by injecting malicious commands into the run_sql endpoint through crafted GraphQL queries. Attackers leverage PostgreSQL's COPY FROM PROGRAM functionality to execute system commands. This represents a critical security flaw that provides complete system compromise capabilities to remote attackers.

Technical details

Mitigation steps:

Affected products:

Hasura GraphQL

Related links:

Related CVE's:

Related threat actors:

IOC's:

This article was created with the assistance of AI technology by Perceptive.

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