CVE-2026-41699 Unsafe Deserialization in Spring GraphQL

High 8.1 Published Updated

Attackers can achieve remote code execution via malicious GraphQL requests in Spring for GraphQL applications exposing paginated fields.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41699?

CVE-2026-41699 is a high-severity unsafe deserialization vulnerability in Spring for GraphQL, published on 11 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-502

Which versions are affected by CVE-2026-41699?

6 open source packages ship an affected version, including org.springframework.graphql:spring-graphql. It affects 1 product.

PackageAffectedFixed in
org.springframework.graphql:spring-graphql MavenFrom 1.3.0 to 1.3.8None
org.springframework.graphql:spring-graphql MavenFrom 1.3.0 to 1.3.8None
org.springframework.graphql:spring-graphql MavenFrom 1.4.01.4.6
org.springframework.graphql:spring-graphql MavenFrom 1.4.01.4.6
org.springframework.graphql:spring-graphql MavenFrom 2.0.02.0.4
org.springframework.graphql:spring-graphql MavenFrom 2.0.02.0.4

Products include Vmware Spring for Graphql.

How do I fix CVE-2026-41699?

Upgrade org.springframework.graphql:spring-graphql to a fixed version for your release line: 1.4.6 or 2.0.4.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2026-41699 being exploited?

There is no known exploitation of CVE-2026-41699 in the wild and no public exploit code.

Sources

Also known as GHSA-px92-q6rc-6mwv, ROOT-APP-MAVEN-CVE-2026-41699.

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