CVE-2020-1757

Name	CVE-2020-1757
Description	A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
undertow (PTS)	sid, trixie	2.3.8-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
undertow	source	(unstable)	2.1.0-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=1752770
https://issues.redhat.com/browse/UNDERTOW-1464
https://issues.redhat.com/browse/UNDERTOW-1671
https://github.com/undertow-io/undertow/pull/871