HTTP Request Smuggling Affecting io.undertow:undertow-core package, versions [2.1.0.Final, 2.1.6.Final) [, 2.0.34.Final)
Threat Intelligence
EPSS
0.1% (43rd
percentile)
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Test your applications- Snyk ID SNYK-JAVA-IOUNDERTOW-1012559
- published 24 Sep 2020
- disclosed 24 Sep 2020
- credit Unknown
Introduced: 24 Sep 2020
CVE-2020-10687 Open this link in a new tabHow to fix?
Upgrade io.undertow:undertow-core to version 2.1.6.Final, 2.0.34.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. 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.
References
CVSS Scores
version 3.1