CVE-2026-54784
Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-311
Ausencia de cifrado en información sensible
Fecha de publicación:
08/07/2026
Última modificación:
08/07/2026
Descripción
*** Pendiente de traducción *** CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. In version 1.9.0, CoreWCF SPNEGO SecurityContextToken negotiation can expose the proof key recovered from the RSTR when TransportWithMessageCredential with Windows client credentials and session establishment are used, allowing an observer to impersonate the authenticated Windows principal and decrypt or forge WS-SecureConversation traffic. This issue is fixed in version 1.9.1.
Impacto
Puntuación base 3.x
7.40
Gravedad 3.x
ALTA



