GHSA-7fch-4f2f-jcgm Spring Framework STOMP over WebSocket applications may allow attackers to send unauthorized messages

• Maven org.springframework:spring-websocket: >= 6.2.0, < 6.2.12 → fixed in 6.2.12 • Maven org.springframework:spring-websocket: >= 6.1.0, <= 6.1.21 (no fix yet) • Maven org.springframework:spring-websocket: >= 6.0.0, <= 6.0.23 (no fix yet) • Maven org.springframework:spring-websocket: <= 5.3.39 (no fix yet)

STOMP over WebSocket applications may be vulnerable to a security bypass that allows an attacker to send unauthorized messages. Affected Spring Products and Versions Spring Framework: • 6.2.0 - 6.2.11 • 6.1.0 - 6.1.23 • 6.0.x - 6.0.29 • 5.3.0 - 5.3.45 • Older, unsupported versions are also affected. Mitigation Users of affected versions should upgrade to the corresponding fixed version. Affected version(s) Fix version | Availability -|- 6.2.x | 6.2.12 OSS 6.1.x | 6.1.24 Commercial https://enterprise.spring.io/ 6.0.x | N/A Out of support https://spring.io/projects/spring-framework#support 5.3.x | 5.3.46 Commercial https://enterprise.spring.io/ No further mitigation steps are necessary. CreditThis vulnerability was discovered and responsibly reported by Jannis Kaiser.