High 7.5Published Dec 22, 2025

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

Updated under an hour ago (Oct 25, 2026, 9:10 PM ET)

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It affects Hasura GraphQL and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Hasura GraphQL

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Aug 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Hasura Hasura GraphQL hasura:graphql (from the name)	1.3.3	CNA record
hasura graphql_engine hasura:graphql_engine	1.3.3	NVD

References

https://www.exploit-db.com/exploits/49789exploit
https://github.com/hasura/graphql-engineproduct
https://www.vulncheck.com/advisories/hasura-graphql-denial-of-service-via-malicious-graphql-querythird-party-advisory, exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.