Authentication Bypass Affecting system.net.http.winhttphandler package, versions [,4.0.2) [4.3,4.5.4)
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- Snyk ID SNYK-DOTNET-SYSTEMNETHTTPWINHTTPHANDLER-60044
- published 12 May 2017
- disclosed 12 May 2017
- credit Mikhail Shcherbakov
How to fix?
System.Net.Http.WinHttpHandler to version 4.0.2, 4.5.4 or higher.
Affected versions of this package are vulnerable to Authentication Bypass. The ASP.NET Core fails to properly sanitize the
_Web Request Handler_ component, allowing an attacker to spoof web requests and bypass authentication.