CVE-2021-47748

CRITICAL 9.8

Hasura GraphQL 1.3.3 - Remote Code Execution

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78
Vendor	hasura
Product	graphql
Published	Jan 21, 2026
Last Updated	Jul 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Hasura / GraphQL

1.3.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Dolev Farhi