SQL Injection in Hasura Graphql Engine
CVE-2021-47714
Hasura GraphQL 1.3.3 contains a local file read vulnerability that allows attackers to access system files through SQL injection in the query endpoint. Attackers can exploit the pg_read_file() PostgreSQL function by crafting malicious SQL queries to read arbitrary files on the server.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (11.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Hasura Graphql Engine — versions 1.3.3
- Hasura Graphql — versions 1.3.3
Weakness classification (CWE)
References
- ExploitDB-49790 (Exploit, exploit)
- Hasura GraphQL Engine GitHub Repository (Product, product)
- VulnCheck Advisory: Hasura GraphQL 1.3.3 Local File Read via SQL Injection (Exploit, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47714?
- CVE-2021-47714 is a medium-severity vulnerability in Hasura Graphql Engine, classified under SQL Injection. CVSS score: 5.5/10. Published 2025-12-22.
- How severe is CVE-2021-47714?
- Medium severity. CVSS v3 base score is 5.5 out of 10.