Microsoft.AspNetCore.Authentication.Negotiate vulnerabilities (NuGet)

3 vulnerabilities.

• Microsoft.AspNetCore.Authentication.Negotiate NuGet ASP.NET Core Elevation of Privilege Vulnerability CVE-2026-70179 Fix available 7.5 HighOctober 13, 2026
• Microsoft.AspNetCore.Authentication.Negotiate NuGet ASP.NET Core Elevation of Privilege Vulnerability CVE-2026-47303 Fix available 8.8 HighJune 18, 2026
• Microsoft.AspNetCore.Authentication.Negotiate NuGet ASP.NET Core Elevation of Privilege Vulnerability CVE-2026-47300 Fix available 8.8 HighJune 18, 2026