CVE-2026-59287

Spring for GraphQL WebSocket Client Denial of Service

State: Published
Severity: 5.9 Medium
Published: Aug 27, 2026
Updated: Sep 2, 2026
Reserved: Jul 4, 2026

Description

Spring for GraphQL is vulnerable to Denial of Service attacks when using the WebSocket client with keepAlive enabled. Spring for GraphQL 2.0.0 - 2.0.4 Spring for GraphQL 1.4.0 - 1.4.6 Spring for GraphQL 1.3.0 - 1.3.9

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Spring for GraphQLSpring	2.0.0 through 2.0.4Affected 1.4.0 through 1.4.6Affected 1.3.0 through 1.3.9Affected

References

https://spring.io/security/cve-2026-59287

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