CVE-2021-47748

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/hasura/graphql-engine	Product
https://www.exploit-db.com/exploits/49802	Exploit
https://www.vulncheck.com/advisories/hasura-graphql-remote-code-execution	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hasura:graphql_engine:1.3.3:*:*:*:*:*:*:*

History

02 Feb 2026, 18:11

Type	Values Removed	Values Added
First Time		Hasura Hasura graphql Engine
References	~~() https://github.com/hasura/graphql-engine -~~	() https://github.com/hasura/graphql-engine - Product
References	~~() https://www.exploit-db.com/exploits/49802 -~~	() https://www.exploit-db.com/exploits/49802 - Exploit
References	~~() https://www.vulncheck.com/advisories/hasura-graphql-remote-code-execution -~~	() https://www.vulncheck.com/advisories/hasura-graphql-remote-code-execution - Third Party Advisory
CPE		cpe:2.3:a:hasura:graphql_engine:1.3.3:::::::*

21 Jan 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-21 18:16

Updated : 2026-02-02 18:11

NVD link : CVE-2021-47748

Mitre link : CVE-2021-47748

CVE.ORG link : CVE-2021-47748

JSON object : View

Products Affected

hasura

graphql_engine

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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