HTTP Request Smuggling Affecting io.undertow:undertow-core Open this link in a new tab package, versions [1.4.0.Final,1.4.17.Final) [1.3.0.Final,1.3.31.Final) [2.0.0.Alpha1,2.0.0.Beta1)
Attack Complexity
Low
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snyk-id
SNYK-JAVA-IOUNDERTOW-31632
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published
12 Feb 2018
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disclosed
3 Jan 2018
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credit
Stuart Douglas
Introduced: 3 Jan 2018
CVE-2017-2666 Open this link in a new tabOverview
io.undertow:undertow-core is a Java web server based on non-blocking IO.
Affected versions of this package are vulnerable to HTTP Request Smuggling. The code that parsed the HTTP request line allowed invalid characters in the query string and path parameters. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack, or obtain sensitive information from requests other than their own.
Remediation
Upgrade io.undertow:undertow-core
to version 2.0.0.Alpha2, 1.4.17.Final, 1.3.31.Final or higher.