How severe is CVE-2021-47714?

CVE-2021-47714 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-47714 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-47714?

CVE-2021-47714 affects Hasura Graphql Engine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-47714?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2021-47714 have an EU (EUVD) identifier?

Yes. CVE-2021-47714 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34745.

When was CVE-2021-47714 published?

CVE-2021-47714 was published on 2025-12-22 and last updated on 2026-06-17.

CVE-2021-47714

CVE-2021-47714 is a medium-severity vulnerability in Hasura Graphql Engine with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v4: 6.9
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2021-34745
Weakness: CWE-89
Affected product: Hasura Graphql Engine
Published: 2025-12-22
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-47714?: CVE-2021-47714 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-47714 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-47714?: CVE-2021-47714 affects Hasura Graphql Engine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-47714?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2021-47714 have an EU (EUVD) identifier?: Yes. CVE-2021-47714 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-34745.
When was CVE-2021-47714 published?: CVE-2021-47714 was published on 2025-12-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hasura:graphql_engine:1.3.3:*:*:*:*:*:*:*

More vulnerabilities in Hasura Graphql Engine

CVE-2021-47748 — Critical (CVSS 9.8): Hasura GraphQL 1.3.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary shell…
CVE-2022-46792 — High (CVSS 8.8): Hasura GraphQL Engine before 2.15.2 mishandles row-level authorization in the Update Many API for Postgres backends.…
CVE-2021-47713 — High (CVSS 7.5): Hasura GraphQL 1.3.3 contains a denial of service vulnerability that allows attackers to overwhelm the service by…
CVE-2023-27588 — High (CVSS 7.5): Hasura is an open-source product that provides users GraphQL or REST APIs. A path traversal vulnerability has been…
CVE-2019-1020015 — High (CVSS 7.5): graphql-engine (aka Hasura GraphQL Engine) before 1.0.0-beta.3 mishandles the audience check while verifying JWT.
CVE-2021-47715 — Medium (CVSS 5.3): Hasura GraphQL 1.3.3 contains a server-side request forgery vulnerability that allows attackers to inject arbitrary…

All CVEs affecting Hasura Graphql Engine →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →