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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-40372

ASP.NET Core Elevation of Privilege Vulnerability

Description

Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized 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 ASP.NET Core 10.0

  • 10.0 to < 10.0.7affected

Microsoft Microsoft Visual Studio 2026 version 18.5

  • 18.5.0 to < 18.5.2affected

References