{"id":"CVE-2025-41254","aliases":[],"url":"https://o3.security/vulnerability/CVE-2025-41254","summary":"Spring Framework STOMP over WebSocket applications may allow attackers to send unauthorized messages","details":"STOMP over WebSocket applications may be vulnerable to a security bypass that allows an attacker to send unauthorized messages.\n\n### Affected Spring Products and Versions\nSpring Framework:\n\n  *  6.2.0 - 6.2.11\n  *  6.1.0 - 6.1.23\n  *  6.0.x - 6.0.29\n  *  5.3.0 - 5.3.45\n  *  Older, unsupported versions are also affected.\n\n\n### Mitigation\nUsers of affected versions should upgrade to the corresponding fixed version.\n\n### Affected version(s)\nFix version | Availability\n-|-\n6.2.x | 6.2.12 OSS\n6.1.x | 6.1.24 Commercial https://enterprise.spring.io/\n6.0.x | N/A Out of support https://spring.io/projects/spring-framework#support\n5.3.x | 5.3.46 Commercial https://enterprise.spring.io/\n\nNo further mitigation steps are necessary.\n\nCreditThis vulnerability was discovered and responsibly reported by Jannis Kaiser.","published":"2025-10-16T15:30:43Z","modified":"2026-09-10T03:50:29.574459527Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":{"score":0.00314,"percentile":0.24285,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.springframework:spring-websocket","fixedVersion":"6.2.12"},{"ecosystem":"Maven","name":"org.springframework:spring-websocket","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-websocket","fixedVersion":null},{"ecosystem":"Maven","name":"org.springframework:spring-websocket","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41254"},{"type":"PACKAGE","url":"https://github.com/spring-projects/spring-framework"},{"type":"WEB","url":"https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N&version=3.1"},{"type":"WEB","url":"https://spring.io/security/cve/2025-41254"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:29.574459527Z"}}