When using a VirtualDirContext with Apache Tomcat 7.0.0 to 7.0.80 it was possible to bypass security constraints and/or view the source code of JSPs for resources served by the VirtualDirContext using a specially crafted request.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-12616.json"