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CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-88092

ASP.NET Core Tampering Vulnerability

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

Description

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering 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 < 10.0.13affected

Microsoft ASP.NET Core 11.0

  • 11.0 to < 11.0.0-rc.2affected

Microsoft ASP.NET Core 8.0

  • 8.0 to < 8.0.32affected

Microsoft ASP.NET Core 9.0

  • 9.0 to < 9.0.21affected

Microsoft Microsoft Visual Studio 2022 version 17.14

  • 17.14.0 to < 17.14.42affected

Microsoft Microsoft Visual Studio 2026 version 18.10

  • 18.10.0 to < 18.10.4affected

References