CVE-2026-62899

Summary

Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.

Affected Software

VendorProductVersion RangeStatus
Microsoft.NET 10.010.0.0 < 10.0.11affected
Microsoft.NET 8.08.0.0 < 8.0.30affected
Microsoft.NET 9.09.0.0 < 9.0.19affected
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0 < 17.14.38affected
MicrosoftMicrosoft Visual Studio 2026 version 18.818.0 < 18.8.3affected

Weaknesses

  • CWE-444: CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

References