CVE-2021-47748

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/21/2026

Last Modified2/2/2026

Sourcenvd

Honeypot Sightings0

Affected Products

hasura:graphql_engine

Weaknesses (CWE)

CWE-78

References

https://github.com/hasura/graphql-engine(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49802(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/hasura-graphql-remote-code-execution(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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