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This issue would affect users of shared computers more (especially if cookies are not cleared), due to a lack of root session validation, and the reuse of session ids across root and user authentication sessions. This enables an attacker to resolve a user session attached to a previously authenticated user; when utilizing the refresh token, they will be issued a token for the original user."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el alcance offline_access en Keycloak. Este problema afectar\u00eda m\u00e1s a los usuarios de ordenadores compartidos (especialmente si las cookies no se borran), debido a la falta de validaci\u00f3n de la sesi\u00f3n root y a la reutilizaci\u00f3n de los identificadores de sesi\u00f3n en las sesiones de autenticaci\u00f3n de usuario y root. 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