dotnet/aspnetcore Issues | Good First Issue

Stars: (37,933 stars)
Forks: (10,653 forks)
Indexed issues: (156 indexed issues)
open beginner issues: (151 open beginner issues)
Latest indexed: Jun 10, 2026
Last GitHub push: May 15, 2026
License: MIT License
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Dominant language: C#
PR merge metrics: (Avg merge 14d 3h) (205 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Issues

151 open indexed issues

RSS Atom

Open

Set `AdditionalProperties` if Type has `JsonExtensionData` attribute.

area-minimalfeature-openapifeature-requesthelp wanted

dotnet/aspnetcore #66,338 opened Apr 16, 2026 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

Validating the security stamp is extending the session if allowRefresh is false

area-authhelp wanted

dotnet/aspnetcore #64,301 opened Nov 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

JsonPatch.SystemTextJson: When serializing a `JsonPatchDocument`, `"from":null` is incorrectly emitted for "add", "remove", "replace" and "test" operations.

area-minimalfeature-json-patchhelp wanted

dotnet/aspnetcore #63,862 opened Sep 29, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

IInvocationBinder throws or returns empty array inconsistently

area-signalrhelp wanted

dotnet/aspnetcore #63,084 opened Aug 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

InvalidOperationException when using AsParameters with FromForm and IEnumerable properties

area-minimalfeature-rdfhelp wanted

dotnet/aspnetcore #62,329 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments7 reactions0 assignees

Open

Incorrect OpenAPI definition when using FromForm with IEnumerable parameters

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #62,328 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

1 comment5 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server - Surface Invocation with new TerminalLogger

area-commandlinetoolsfeature-openapigood first issuehelp wanted

dotnet/aspnetcore #62,273 opened Jun 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

3 comments0 reactions0 assignees

Open

Shadow Copy - unclear and/or misleading errors

area-networkingfeature-iishelp wanted

dotnet/aspnetcore #62,148 opened May 28, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

7 comments0 reactions0 assignees

Open

Design proposal: #47685 Add blob() method to JS side of Blazor DotNetStreamReference

area-blazordesign-proposalgood first issuehelp wanted

dotnet/aspnetcore #61,826 opened May 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

11 comments0 reactions0 assignees

Open

Attributes on parameters of primary constructors should be reflected in generated OpenAPI documents

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #61,538 opened Apr 17, 2025 · C# · 37,933 stars

Why recommendedContributing guide available

Contributing guide available

5 comments1 reaction1 assignee

Open

[Blazor] InputText binding is not supported well with Shadow DOM elements

area-blazorbughelp wanted

dotnet/aspnetcore #60,885 opened Mar 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

9 comments0 reactions0 assignees

Open

The virtual UpdatePasswordHash is only invoked by ResetPasswordAsync

area-identitybughelp wanted

dotnet/aspnetcore #60,252 opened Feb 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

Open

UserManager.AccessFailedAsync results in overflow if DefaultLockoutTimeSpan is too large

area-identityhelp wanted

dotnet/aspnetcore #60,181 opened Feb 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

NavigationManager.Refresh does not make use of optional parameter 'forceReload'

area-blazorbughelp wanted

dotnet/aspnetcore #59,854 opened Jan 13, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

13 comments0 reactions0 assignees

Open

description is missing when using with FromForm

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #59,042 opened Nov 19, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

6 comments3 reactions0 assignees

Open

connection Abort + Dispose crashes process

area-networkinghelp wanted

dotnet/aspnetcore #57,098 opened Jul 31, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments1 reaction0 assignees

Open

SignalR - Browser/TypeScript client - the Server-Sent Event keep alive ping fails to renew the access token if a 401 Unauthorized happens on the ping

area-signalrbughelp wanted

dotnet/aspnetcore #56,494 opened Jun 27, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments0 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server: Allow specifying --environment

area-mvcfeature-openapihelp wanted

dotnet/aspnetcore #54,698 opened Mar 22, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

18 comments26 reactions0 assignees

Open

Allow backwards-forwards navigation caching with antiforgery tokens

area-middlewareenhancementfeature-antiforgeryhelp wanted

dotnet/aspnetcore #54,464 opened Mar 10, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments6 reactions0 assignees

Open

Blazor InputSelect with multiple enabled throws NullRefException if nothing is selected

area-blazorbughelp wanted

dotnet/aspnetcore #54,431 opened Mar 8, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

Stars: (37,933 stars)
Forks: (10,653 forks)
Indexed issues: (156 indexed issues)
open beginner issues: (151 open beginner issues)
Latest indexed: Jun 10, 2026
Last GitHub push: May 15, 2026
License: MIT License
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Dominant language: C#
PR merge metrics: (Avg merge 14d 3h) (205 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Issues

151 open indexed issues

RSS Atom

Open

Set `AdditionalProperties` if Type has `JsonExtensionData` attribute.

area-minimalfeature-openapifeature-requesthelp wanted

dotnet/aspnetcore #66,338 opened Apr 16, 2026 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

Validating the security stamp is extending the session if allowRefresh is false

area-authhelp wanted

dotnet/aspnetcore #64,301 opened Nov 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

JsonPatch.SystemTextJson: When serializing a `JsonPatchDocument`, `"from":null` is incorrectly emitted for "add", "remove", "replace" and "test" operations.

area-minimalfeature-json-patchhelp wanted

dotnet/aspnetcore #63,862 opened Sep 29, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

IInvocationBinder throws or returns empty array inconsistently

area-signalrhelp wanted

dotnet/aspnetcore #63,084 opened Aug 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

InvalidOperationException when using AsParameters with FromForm and IEnumerable properties

area-minimalfeature-rdfhelp wanted

dotnet/aspnetcore #62,329 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments7 reactions0 assignees

Open

Incorrect OpenAPI definition when using FromForm with IEnumerable parameters

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #62,328 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

1 comment5 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server - Surface Invocation with new TerminalLogger

area-commandlinetoolsfeature-openapigood first issuehelp wanted

dotnet/aspnetcore #62,273 opened Jun 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

3 comments0 reactions0 assignees

Open

Shadow Copy - unclear and/or misleading errors

area-networkingfeature-iishelp wanted

dotnet/aspnetcore #62,148 opened May 28, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

7 comments0 reactions0 assignees

Open

Design proposal: #47685 Add blob() method to JS side of Blazor DotNetStreamReference

area-blazordesign-proposalgood first issuehelp wanted

dotnet/aspnetcore #61,826 opened May 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

11 comments0 reactions0 assignees

Open

Attributes on parameters of primary constructors should be reflected in generated OpenAPI documents

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #61,538 opened Apr 17, 2025 · C# · 37,933 stars

Why recommendedContributing guide available

Contributing guide available

5 comments1 reaction1 assignee

Open

[Blazor] InputText binding is not supported well with Shadow DOM elements

area-blazorbughelp wanted

dotnet/aspnetcore #60,885 opened Mar 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

9 comments0 reactions0 assignees

Open

The virtual UpdatePasswordHash is only invoked by ResetPasswordAsync

area-identitybughelp wanted

dotnet/aspnetcore #60,252 opened Feb 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

Open

UserManager.AccessFailedAsync results in overflow if DefaultLockoutTimeSpan is too large

area-identityhelp wanted

dotnet/aspnetcore #60,181 opened Feb 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

NavigationManager.Refresh does not make use of optional parameter 'forceReload'

area-blazorbughelp wanted

dotnet/aspnetcore #59,854 opened Jan 13, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

13 comments0 reactions0 assignees

Open

description is missing when using with FromForm

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #59,042 opened Nov 19, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

6 comments3 reactions0 assignees

Open

connection Abort + Dispose crashes process

area-networkinghelp wanted

dotnet/aspnetcore #57,098 opened Jul 31, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments1 reaction0 assignees

Open

SignalR - Browser/TypeScript client - the Server-Sent Event keep alive ping fails to renew the access token if a 401 Unauthorized happens on the ping

area-signalrbughelp wanted

dotnet/aspnetcore #56,494 opened Jun 27, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments0 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server: Allow specifying --environment

area-mvcfeature-openapihelp wanted

dotnet/aspnetcore #54,698 opened Mar 22, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

18 comments26 reactions0 assignees

Open

Allow backwards-forwards navigation caching with antiforgery tokens

area-middlewareenhancementfeature-antiforgeryhelp wanted

dotnet/aspnetcore #54,464 opened Mar 10, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments6 reactions0 assignees

Open

Blazor InputSelect with multiple enabled throws NullRefException if nothing is selected

area-blazorbughelp wanted

dotnet/aspnetcore #54,431 opened Mar 8, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

Stars: (37,933 stars)
Forks: (10,653 forks)
Indexed issues: (156 indexed issues)
open beginner issues: (151 open beginner issues)
Latest indexed: Jun 10, 2026
Last GitHub push: May 15, 2026
License: MIT License
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Dominant language: C#
PR merge metrics: (Avg merge 14d 3h) (205 merged PRs in 30d)
Beginner labels: help wantedgood first issue

Issues

151 open indexed issues

RSS Atom

Open

Set `AdditionalProperties` if Type has `JsonExtensionData` attribute.

area-minimalfeature-openapifeature-requesthelp wanted

dotnet/aspnetcore #66,338 opened Apr 16, 2026 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

Validating the security stamp is extending the session if allowRefresh is false

area-authhelp wanted

dotnet/aspnetcore #64,301 opened Nov 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

JsonPatch.SystemTextJson: When serializing a `JsonPatchDocument`, `"from":null` is incorrectly emitted for "add", "remove", "replace" and "test" operations.

area-minimalfeature-json-patchhelp wanted

dotnet/aspnetcore #63,862 opened Sep 29, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments1 reaction0 assignees

Open

IInvocationBinder throws or returns empty array inconsistently

area-signalrhelp wanted

dotnet/aspnetcore #63,084 opened Aug 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

InvalidOperationException when using AsParameters with FromForm and IEnumerable properties

area-minimalfeature-rdfhelp wanted

dotnet/aspnetcore #62,329 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments7 reactions0 assignees

Open

Incorrect OpenAPI definition when using FromForm with IEnumerable parameters

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #62,328 opened Jun 12, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

1 comment5 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server - Surface Invocation with new TerminalLogger

area-commandlinetoolsfeature-openapigood first issuehelp wanted

dotnet/aspnetcore #62,273 opened Jun 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

3 comments0 reactions0 assignees

Open

Shadow Copy - unclear and/or misleading errors

area-networkingfeature-iishelp wanted

dotnet/aspnetcore #62,148 opened May 28, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

7 comments0 reactions0 assignees

Open

Design proposal: #47685 Add blob() method to JS side of Blazor DotNetStreamReference

area-blazordesign-proposalgood first issuehelp wanted

dotnet/aspnetcore #61,826 opened May 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Marked good first issue

No assignee yetMarked good first issueContributing guide available

11 comments0 reactions0 assignees

Open

Attributes on parameters of primary constructors should be reflected in generated OpenAPI documents

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #61,538 opened Apr 17, 2025 · C# · 37,933 stars

Why recommendedContributing guide available

Contributing guide available

5 comments1 reaction1 assignee

Open

[Blazor] InputText binding is not supported well with Shadow DOM elements

area-blazorbughelp wanted

dotnet/aspnetcore #60,885 opened Mar 11, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

9 comments0 reactions0 assignees

Open

The virtual UpdatePasswordHash is only invoked by ResetPasswordAsync

area-identitybughelp wanted

dotnet/aspnetcore #60,252 opened Feb 7, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

Open

UserManager.AccessFailedAsync results in overflow if DefaultLockoutTimeSpan is too large

area-identityhelp wanted

dotnet/aspnetcore #60,181 opened Feb 3, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

3 comments0 reactions0 assignees

Open

NavigationManager.Refresh does not make use of optional parameter 'forceReload'

area-blazorbughelp wanted

dotnet/aspnetcore #59,854 opened Jan 13, 2025 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

13 comments0 reactions0 assignees

Open

description is missing when using with FromForm

area-minimalfeature-openapihelp wanted

dotnet/aspnetcore #59,042 opened Nov 19, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

6 comments3 reactions0 assignees

Open

connection Abort + Dispose crashes process

area-networkinghelp wanted

dotnet/aspnetcore #57,098 opened Jul 31, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments1 reaction0 assignees

Open

SignalR - Browser/TypeScript client - the Server-Sent Event keep alive ping fails to renew the access token if a 401 Unauthorized happens on the ping

area-signalrbughelp wanted

dotnet/aspnetcore #56,494 opened Jun 27, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments0 reactions0 assignees

Open

Microsoft.Extensions.ApiDescription.Server: Allow specifying --environment

area-mvcfeature-openapihelp wanted

dotnet/aspnetcore #54,698 opened Mar 22, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

18 comments26 reactions0 assignees

Open

Allow backwards-forwards navigation caching with antiforgery tokens

area-middlewareenhancementfeature-antiforgeryhelp wanted

dotnet/aspnetcore #54,464 opened Mar 10, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

2 comments6 reactions0 assignees

Open

Blazor InputSelect with multiple enabled throws NullRefException if nothing is selected

area-blazorbughelp wanted

dotnet/aspnetcore #54,431 opened Mar 8, 2024 · C# · 37,933 stars

Why recommendedNo assignee yet · Contributing guide available

No assignee yetContributing guide available

5 comments0 reactions0 assignees

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