CyberICT

CVE-2025-55315

Microsoft · Published October 14, 2025

CVSS v3.1

CRITICAL
Patch availableGet patch

Description

ASP.NET Security Feature Bypass Vulnerability. Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.

Affected Products

  • ASP.NET Core 8.0
  • ASP.NET Core 9.0
  • ASP.NET Core 2.3
  • Microsoft Visual Studio 2022 version 17.12

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L/E:U/RL:O/RC:C