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osvGoogleOSV:GHSA-P9W3-GWC2-CR49
HistoryApr 30, 2021 - 5:28 p.m.

HTTP Request Smuggling in Undertow

2021-04-3017:28:52
Google
osv.dev
25

0.006 Low

EPSS

Percentile

78.4%

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.