CVE-2021-47713
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.
Published:Dec 22, 2025
Last Modified:Dec 26, 2025
EPS:Dec 22, 2025
EPSS Score:0.00038
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Hasura
Product
Graphql Engine
Hasura
Graphql Engine
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
