CVE-2026-41699

Unsafe Deserialization in Spring GraphQL

State: Published
Severity: 8.1 High
Published: Jun 11, 2026
Updated: Jun 30, 2026
Reserved: Apr 22, 2026

Description

Spring for GraphQL applications are vulnerable to Unsafe Deserialization when processing paginated GraphQL queries. An attacker can craft a malicious GraphQL request that can lead to Remote Code Execution when the application exposes a paginated (Connection) field and the classpath contains specific classes that can be leveraged during deserialization.

Affected versions: Spring for GraphQL 2.0.0 through 2.0.3; 1.4.0 through 1.4.5; 1.3.0 through 1.3.8.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	vmware

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Spring for GraphQLSpring	2.0.0 to before 2.0.3.1Affected 1.4.0 to before 1.4.5.1Affected 1.3.0 to before 1.3.9Affected

References

https://spring.io/security/cve-2026-41699

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