CVE-2026-47893 — Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService
A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Fra…
Published: 2026-08-27 · CVSS: 7.5 · CVSS 3.1
A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7