What’s Vulnerable › Vulnerabilities

CVE-2021-47748: Hasura GraphQL 1.3.3 - Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-21 · updated 2026-06-17
• Weakness: CWE-78

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.

Affected products

• Hasura GraphQL: 1.3.3

References

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

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