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CVE-2021-47713— Hasura GraphQL 1.3.3 Denial of Service via Malicious GraphQL Query

Quick assessment

Affected
Hasura Hasura GraphQL
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hasura GraphQL Engine是Hasura开源的一个非常快速的 GraphQL 服务器。 Hasura GraphQL Engine 1.3.3版本存在安全漏洞，该漏洞源于恶意GraphQL查询可能导致拒绝服务攻击。

CVSS 7.5 · High EPSS 0.47% · P39

Affected Version Matrix 1

VendorProduct Version RangeStatus
Hasura Hasura GraphQL 1.3.3 affected
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I. Basic Information for CVE-2021-47713

Vulnerability Information
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Vulnerability Title
Hasura GraphQL 1.3.3 Denial of Service via Malicious GraphQL Query
Source: CVE Program / CVE List V5
Vulnerability Description
Hasura GraphQL 1.3.3 contains a denial of service vulnerability that allows attackers to overwhelm the service by crafting malicious GraphQL queries with excessive nested fields. Attackers can send repeated requests with extremely long query strings and multiple threads to consume server resources and potentially crash the GraphQL endpoint.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Hasura GraphQL Engine 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hasura GraphQL Engine是Hasura开源的一个非常快速的 GraphQL 服务器。 Hasura GraphQL Engine 1.3.3版本存在安全漏洞，该漏洞源于恶意GraphQL查询可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hasura Hasura GraphQL 1.3.3 -

II. Public POCs for CVE-2021-47713

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III. Intelligence Information for CVE-2021-47713

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Exploits & Public PoCs for CVE-2021-47713 (1)

Same Patch Batch · Hasura · 2025-12-22 · 3 CVEs total

CVE-2021-47714 5.5 MEDIUM Hasura GraphQL 1.3.3 Local File Read via SQL Injection
CVE-2021-47715 5.3 MEDIUM Hasura GraphQL 1.3.3 Server-Side Request Forgery via Remote Schema Injection

IV. Related Vulnerabilities

Same product: Hasura GraphQL
Same vendor: Hasura
Same weakness: CWE-770

V. Comments for CVE-2021-47713

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