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CVE-2026-70159high7.5

ASP.NET Core Denial of Service Vulnerability

Impact

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Source excerpt · microsoft

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Microsoft · Microsoft Visual Studio 2022 version 17.14

Version / rangeSource status
17.14.0 to before 17.14.42affected
microsoft version evidence

Microsoft · Microsoft Visual Studio 2026 version 18.10

Version / rangeSource status
18.10.0 to before 18.10.4affected
microsoft version evidence

Microsoft · Microsoft.AspNetCore.SignalR.Common

Platforms: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 10.0 runtime installed on Windows, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Windows, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Windows, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Windows

Version / rangeSource status
10.0.0 to before 10.0.13affected
microsoft version evidence

Microsoft · Microsoft.AspNetCore.SignalR.Core

Platforms: .NET 10.0 runtime installed on Linux, .NET 10.0 runtime installed on Mac OS, .NET 10.0 runtime installed on Windows, .NET 11.0 runtime installed on Linux, .NET 11.0 runtime installed on Mac OS, .NET 11.0 runtime installed on Windows, .NET 8.0 runtime installed on Linux, .NET 8.0 runtime installed on Mac OS, .NET 8.0 runtime installed on Windows, .NET 9.0 runtime installed on Linux, .NET 9.0 runtime installed on Mac OS, .NET 9.0 runtime installed on Windows

Version / rangeSource status
1.0.0 to before 1.2.14affected
microsoft version evidence

Original source description

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.

References