CVE-2021-47748 - CVE House
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Status published Critical CVE-2021-47748

Hasura GraphQL 1.3.3 - Remote Code Execution

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Dolev Farhi

References

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CVE-2021-47715
Hasura GraphQL 1.3.3 Server-Side Request Forgery via Remote Schema Injection
Medium 6.9
CVE-2021-47714
Hasura GraphQL 1.3.3 Local File Read via SQL Injection
Medium 6.9
CVE-2021-47713
Hasura GraphQL 1.3.3 Denial of Service via Malicious GraphQL Query
High 8.7

Affected Vendor

Affected Software

GraphQL
Vulnerable Versions:
1.3.3

Timeline

Official Publish: January 21st, 2026
Last Modified: January 22nd, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-78

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration