Vulnerability · Published Jun 11, 2026 · Assigned by vmware
CVE-2026-41699Unsafe Deserialization in Spring GraphQL
High 8.1
In plain English
A high-severity unsafe deserialization in Spring for GraphQL from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.springframework.graphql:spring-graphql | 2.0.4 | GHSA-px92-q6rc-6mwv |
| Maven | org.springframework.graphql:spring-graphql | 1.4.6 | GHSA-px92-q6rc-6mwv |
| Maven | org.springframework.graphql:spring-graphql | no fix listed | GHSA-px92-q6rc-6mwv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring for GraphQL | 2.0.0 – before 2.0.3.11.4.0 – before 1.4.5.11.3.0 – before 1.3.9 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H