CORS Bypass Affecting microsoft.aspnet.mvc.cors package, versions [,1.0.6) [1.1,1.1.6)


0.0
high
0
10

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.93% (83rd percentile)
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NVD
7.5 high

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  • Snyk ID SNYK-DOTNET-MICROSOFTASPNETMVCCORS-60127
  • published 20 Nov 2017
  • disclosed 15 Nov 2017
  • credit Unknown

How to fix?

Upgrade Microsoft.AspNet.Mvc.Cors to versions 1.0.6, 1.1.5 or higher.

Overview

Microsoft.AspNet.Mvc.Cors is the core runtime components of ASP.NET MVC.

Affected versions of this package are vulnerable to CORS Bypass, which can lead to Information Exposure.

ASP.NET Core 1.0, 1.1, and 2.0 allow an attacker to bypass Cross-origin Resource Sharing (CORS) configurations and retrieve normally restricted content from a web application, aka "ASP.NET Core Information Disclosure Vulnerability".