🛡️ CVE-2025-41254
🟡 CVSS 4.3 — Medium ✅ No Known Exploit CWE-352 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

STOMP 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.

Details

Severity Medium
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CWE CWE-352
Public Exploit ✅ No
Source NVD
Published 2025-10-16
Updated 2026-06-15
Modified 2026-02-04
Fix URL N/A

Affected Packages

Software From version Fixed in
org.springframework:spring-websocket — —
unknown — —

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