Microsoft Microsoft.Extensions.Validation vulnerabilities (CVE)

CVE records published for Microsoft Microsoft.Extensions.Validation, newest first. Follow to get an email when a new one appears.

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7.5High

CVE-2026-118749 yesterday

ASP.NET Core Denial of Service Vulnerability

Microsoft .NET 11.0 installed on Linux; Microsoft .NET 11.0 installed on Mac OS; Microsoft .NET 11.0 installed on Windows; Microsoft Microsoft Visual Studio 2026 version 18.12

Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.