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ASP.NET Core HTTP Request/Response Smuggling Vulnerability (CVE-2025-55315)

zeraye

7mo ago· 2 min readenNews

70/100

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A respectable bake. You'd come back tomorrow for another.

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Summary

This article describes a security vulnerability (CVE-2025-55315) in ASP.NET Core that involves HTTP request/response smuggling, allowing authorized attackers to bypass security features over networks. The vulnerability stems from inconsistent interpretation of HTTP requests, potentially enabling security bypass attacks.

Key quotes

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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.

CVE-2025-55315

ASP.NET Core allows an authorized attacker to bypass a security feature over a network.

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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.

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