HTTP Request Smuggling Affecting io.undertow:undertow-core 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)
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
EPSS
0.59% (79th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-IOUNDERTOW-31632
- published 12 Feb 2018
- disclosed 3 Jan 2018
- credit Stuart Douglas
Introduced: 3 Jan 2018
CVE-2017-2666 Open this link in a new tabHow to fix?
Upgrade io.undertow:undertow-core to version 2.0.0.Alpha2, 1.4.17.Final, 1.3.31.Final or higher.
Overview
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.