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Exposure of Sensitive Information to an Unauthorized Actor


Severity High
Score 7.5/10


ASP.NET Core SignalR and Visual Studio are vulnerable to Information Disclosure Vulnerability. This issue affects the packages Microsoft.AspNetCore.SignalR.Redis versions prior to 1.0.40 and Microsoft.AspNetCore.SignalR.StackExchangeRedis versions 6.0.x prior to 6.0.21, and 7.0.x prior to 7.0.10.

  • LOW
  • NONE
  • NONE
  • NONE
  • HIGH
  • NONE

CWE-200 - Information Exposure

An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.

Advisory Timeline

  • Published