CVE-2021-47713

HIGH 7.5

Hasura GraphQL 1.3.3 Denial of Service via Malicious GraphQL Query

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-770
Vendor	hasura
Product	hasura graphql
Published	Dec 22, 2025
Last Updated	Aug 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Hasura / Hasura GraphQL

1.3.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49789 github.com: https://github.com/hasura/graphql-engine vulncheck.com: https://www.vulncheck.com/advisories/hasura-graphql-denial-of-service-via-malicious-graphql-query

Credits

Dolev Farhi