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CVE-2021-47748

Hasura GraphQL 1.3.3 - Remote Code Execution

Published: Jan 21, 2026Updated: Feb 2, 2026 Sources: CVE List NVDCWE-78
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
1.0%
Top 41.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-78

Affected Products

GraphQLHasura
On-prem
Cloud & SaaS / api-gateway
graphql enginehasura
On-prem
Cloud & SaaS / api-gateway
hasuracommercialCloud & SaaS

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.exploit-db.com/exploits/49802
exploit-db.com
https://github.com/hasura/graphql-engine
github.com
https://www.vulncheck.com/advisories/hasura-graphql-remote-code-execution
vulncheck.com

Timeline

Published
Jan 21, 2026
Last Updated
Feb 2, 2026

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