CyberICT

CVE-2026-102870

Microsoft · Published October 13, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

ASP.NET Core Remote Code Execution Vulnerability. Improper control of generation of code ('code injection') in ASP.NET Core allows an unauthorized attacker to execute code over a network.

Affected Products

  • Microsoft Visual Studio 2026 version 18.10
  • Microsoft Visual Studio 2022 version 17.14
  • Microsoft.AspNetCore.Components.WebAssembly.Server on .NET 10.0 installed on Windows
  • Microsoft.AspNetCore.Components.WebAssembly.Server on .NET 10.0 installed on Linux

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C