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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-69304

ASP.NET Core Denial of Service Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service 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

  • 10.0.0 to < 10.0.12affected

Microsoft .NET 8.0

  • 8.0.0 to < 8.0.31affected

Microsoft .NET 9.0

  • 9.0.0 to < 9.0.20affected

Microsoft ASP.NET Core 10.0

  • 10.0 to < 10.0.12affected

Microsoft ASP.NET Core 11.0

  • 11.0 to < 11.0 RC1affected

Microsoft ASP.NET Core 8.0

  • 8.0 to < 8.0.31affected

Microsoft ASP.NET Core 9.0

  • 9.0 to < 9.0.20affected

Microsoft Microsoft Visual Studio 2022 version 17.14

  • 17.14.0 to < 17.14.40affected

Microsoft Microsoft Visual Studio 2026 version 18.9

  • 18.9.0 to < 18.9.3affected

References