Product · Microsoft

Microsoft.AspNetCore.Authentication.Negotiate

1 known vulnerabilities.

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High 7.5

CVE-2026-70179

ASP.NET Core Elevation of Privilege Vulnerability

Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Microsoft Microsoft Visual Studio 2022 version 17.14 Microsoft Visual Studio 2026 version 18.10 Microsoft.AspNetCore.Authentication.Negotiate Ubuntu Alpine NuGet

Oct 13, 2026