CVE-2026-41700 HIGH

CVE-2026-41700: Cross-Site WebSocket Hijacking in Spring for GraphQL

Vendor Spring
Product Spring for GraphQL
Weakness CWE-346 · Origin validation
Published June 11, 2026
Last update June 11, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 11, 2026 CVE published
June 11, 2026 Record updated