Skip to content
CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-47300

ASP.NET Core Elevation of Privilege Vulnerability

Description

Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft .NET 10.0 runtime

  • 10.0.0 to < 10.0.10affected

Microsoft .NET 8.0 runtime

  • 8.0.0 to < 8.0.29affected

Microsoft .NET 9.0 runtime

  • 9.0.0 to < 9.0.18affected

Microsoft Microsoft Visual Studio 2022 version 17.12

  • 17.12.0 to < 17.12.22affected

Microsoft Microsoft Visual Studio 2022 version 17.14

  • 17.14.0 to < 17.14.36affected

Microsoft Microsoft Visual Studio 2026 version 18.7

  • 18.0 to < 18.7.4affected

References