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Undertow Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling) Vulnerability - CVE-2020-10687 - Vulnerability Database
Undertow

Undertow Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling) Vulnerability - CVE-2020-10687

Medium
Reference: CVE-2020-10687
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2020-10687
Title: Undertow Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling) Vulnerability
Overview:

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache perform an XSS attack or obtain sensitive information from request other than their own.