Package · NuGet

System.Security.Cryptography.Cose

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

2 results · Feed

High 7.5

CVE-2026-21218

.NET Spoofing Vulnerability

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network.

Microsoft .NET 8.0 .NET 9.0 .NET 10.0 Ubuntu Alpine NuGet

Feb 10, 2026
High 7.5

CVE-2024-43483

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability

Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Ubuntu Alpine NuGet

Oct 8, 2024