.NET (C# and VB.NET)

Applicability

Snyk supports .NET for code analysis (C# & VB.NET) and .NET for open source (C# only).

There is guidance for Snyk for .NET. If you need help, see Troubleshooting Snyk for .NET.

Snyk has introduced a new Early Access feature with significantly enhanced scanning capabilities for NuGet applications. For detailed information and access to these features, see the Improved .NET scanning page.

Check the language availability to be imported as an application, tested, or monitored using the Snyk products.

Available functions:

• SCM import available for Snyk Open Source and Snyk Code. If you use .NET for Snyk Open Source, then the SCM import is only available when used with NuGet.

• Test or monitor your app through CLI and IDE, available for both Snyk Open Source and Snyk Code.

• Test your app's SBOM using pkg:nuget

• Test your app's packages using pkg:nuget

Package managers and supported file extensions

Snyk for .NET supports NuGet and Paket as package managers and nuget.org as a package registry and supports the following file formats:

• Snyk Open Source:

  • For NuGet: project.assets.json, *.sln, packages.config, project.json

  • For Paket: paket.dependencies and paket.lock

• Snyk Code:

  • For C#, Snyk supports the .aspx & .cs file formats.

  • For VB.NET, Snyk supports the .vb file format.

Frameworks and libraries

The following frameworks and libraries are supported in Snyk Code for .NET:

• .NET 6.0 - 9.0

• .NET Core

• .NET Framework 4.6-4.8.x

• Anthropic.SDK

• ASP.NET 6.x (C# only)

• Azure.AI.OpenAI

• Dapper

• fastJSON

• Google_GenerativeAI

• grpc-dotnet (C# only)

• Microsoft.CodeAnalysis.VisualBasic

• Mistral.SDK

• System.CodeDom.Compiler

• Windows Forms

Features

The following features are supported in Snyk for .NET:

Snyk Open Source	Snyk Code
Fix PRs (NuGet) License scanning Reports	Reports Custom rules Interfile analysis