Vulnerability · Published Jun 11, 2026 · Assigned by vmware
CVE-2026-41700Cross-Site WebSocket Hijacking in Spring for GraphQL
High 8.1
In plain English
A high-severity security flaw 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 0.2% (higher than 9% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Spring for GraphQL applications that have enabled the WebSocket transport are vulnerable to Cross-Site WebSocket Hijacking. An attacker can trick an authenticated user into visiting a malicious page, allowing the attacker to execute arbitrary GraphQL operations with the victim's credentials. 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; 1.0.0 through 1.0.6.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.springframework.graphql:spring-graphql | 2.0.4 | GHSA-m39w-hqxx-3r48 |
| Maven | org.springframework.graphql:spring-graphql | 1.4.6 | GHSA-m39w-hqxx-3r48 |
| Maven | org.springframework.graphql:spring-graphql | no fix listed | GHSA-m39w-hqxx-3r48 |
| Maven | org.springframework.graphql:spring-graphql | no fix listed | GHSA-m39w-hqxx-3r48 |
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 1.3.91.0.0 – before 1.0.7 |
Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N