CVE-2021-47714

low-risk
Published 2025-12-22

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Graphql Engine

Affected Vendors

Hasura

References (3)

Product https://github.com/hasura/graphql-engine
Exploit https://www.exploit-db.com/exploits/49790
Exploit https://www.vulncheck.com/advisories/hasura-graphql-local-file-read-via-sql-inje...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal