CVE-2021-47748

critical · 9.3

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.

9.3

CVSS

1.1%

EPSS (exploit prob.)

65th

EPSS percentile

2026-01-21

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-78

Affected products

Vendor	Product	Affected versions
hasura	graphql_engine	1.3.3

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-47748