CVE-2021-47748
Hasura GraphQL 1.3.3 - Remote Code Execution
- State
- Published
- Severity
- 9.3 Critical
- Published
- Jan 21, 2026
- Updated
- Jul 28, 2026
- Reserved
- Dec 31, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | 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 | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
GraphQLHasura |
|
References
- ExploitDB-49802exploit
- Hasura GraphQL Engine GitHub Repositoryproduct
- VulnCheck Advisory: Hasura GraphQL 1.3.3 - Remote Code Executionthird-party-advisory
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