Search threats, CVEs… ⌘K
Back to vendor advisories
Microsoft Security Response CenterCVE-2026-118741

ASP.NET Core Elevation of Privilege Vulnerability

HighVendor CVSS 8.1 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC
Get alerts for Microsoft.VisualStudio.Web.CodeGenerators.Mvc

Summary

Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.

Products covered

  • Microsoft.VisualStudio.Web.CodeGenerators.Mvc

  • Microsoft.VisualStudio.Web.CodeGeneration.Design

  • Microsoft.dotnet-scaffold-aspnet

  • Microsoft.dotnet-scaffold

  • Microsoft.VisualStudio.Web.CodeGeneration.Design on .NET 8.0

  • Microsoft.VisualStudio.Web.CodeGeneration.Design on .NET 9.0

  • Microsoft.DotNet.Web.ProjectTemplates.8.0

  • Microsoft.DotNet.Web.ProjectTemplates.9.0

Show 5 more products

  • Microsoft.DotNet.Web.ProjectTemplates.10.0

  • Microsoft.VisualStudio.Web.CodeGenerators.Mvc on .NET 8.0

  • Microsoft.VisualStudio.Web.CodeGenerators.Mvc on .NET 9.0

  • Microsoft.VisualStudio.Web.CodeGenerators.Mvc on .NET 10.0

  • Microsoft.VisualStudio.Web.CodeGeneration.Design on .NET 10.0

Remediation

Release Notes

Vendor-listed fixes

  • 10.0.3

  • 9.0.13

  • 20.3.0

  • 8.0.24

  • 8.0.34

  • 9.0.23

  • 10.0.15

CVEs in this advisory 1

CVE-2026-118741

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Keep investigating
See every advisory from this vendor