CVE-2025-41254STOMP over WebSocket applications may be vulnerable to a security bypass that allows an attacker to send unauthorized messages.
Affected Spring Products and VersionsSpring 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.
MitigationUsers of affected versions should upgrade to the corresponding fixed version.
Affected version(s)Fix versionAvailability6.2.x6.2.12OSS6.1.x6.1.24 Commercial https://enterprise.spring.io/ 6.0.xN/A Out of support https://spring.io/projects/spring-framework#support 5.3.x5.3.46 Commercial https://enterprise.spring.io/ No further mitigation steps are necessary.
CreditThis vulnerability was discovered and responsibly reported by Jannis Kaiser.