Aug 2026: .NET Security Feature Bypass Vulnerability
CVE-2026-62899 Published on August 11, 2026
.NET Security Feature Bypass Vulnerability
Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.
Vulnerability Analysis
Weakness Type
What is a HTTP Request Smuggling Vulnerability?
When malformed or abnormal HTTP requests are interpreted by one or more entities in the data flow between the user and the web server, such as a proxy or firewall, they can be interpreted inconsistently, allowing the attacker to "smuggle" a request to one device without the other device being aware of it.
CVE-2026-62899 has been classified to as a HTTP Request Smuggling vulnerability or weakness.
Products Associated with CVE-2026-62899
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