7.5Alta

CVE-2026-114149ASP.NET Core Denial of Service Vulnerability

Microsoft .NET 10.0 installed on Linux; Microsoft .NET 10.0 installed on Mac OS; Microsoft .NET 10.0 installed on Windows; Microsoft .NET 11.0 installed on Linux Publicada: (ayer)

Descripción

Uncontrolled resource consumption in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Debilidad (CWE): CWE-770

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Microsoft Microsoft Visual Studio 2022 version 17.14 17.14.0 – < 17.14.45
Microsoft Microsoft Visual Studio 2026 version 18.11 18.11.0 – < 18.11.4
Microsoft Microsoft Visual Studio 2026 version 18.12 18.12.0 – < 18.12.0
Microsoft Microsoft.AspNetCore.WebUtilities 2.3.12 – < 11.0.0
Microsoft .NET 10.0 installed on Linux 10.0.0 – < 10.0.15
Microsoft .NET 10.0 installed on Mac OS 10.0.0 – < 10.0.15
Microsoft .NET 10.0 installed on Windows 10.0.0 – < 10.0.15
Microsoft .NET 11.0 installed on Linux 11.0.0-preview.1 – < 11.0.0
Microsoft .NET 11.0 installed on Mac OS 11.0.0-preview.1 – < 11.0.0
Microsoft .NET 11.0 installed on Windows 11.0.0-preview.1 – < 11.0.0
Microsoft .NET 8.0 installed on Linux 8.0.0 – < 8.0.34
Microsoft .NET 8.0 installed on Mac OS 8.0.0 – < 8.0.34
Microsoft .NET 8.0 installed on Windows 8.0.0 – < 8.0.34
Microsoft .NET 9.0 installed on Linux 9.0.0 – < 9.0.23
Microsoft .NET 9.0 installed on Mac OS 9.0.0 – < 9.0.23
Microsoft .NET 9.0 installed on Windows 9.0.0 – < 9.0.23
microsoft visual studio 2022 17.14.0 – < 17.14.45

Referencias y parches