Upgrade Tomcat to fix CVE-2023-46589

Issue Summary

This is reproducible on Data Center: 

Apache Tomcat should be upgraded to 8.5.96 and later or 9.0.83 or a later version to fix CVE-2023-46589

Environment

• Crowd 5.2.x

• Crowd 5.2.x comes with Apache 9.0.82  (which is affected by the CVE)

Steps to Reproduce

• Check the Apache Tomcat version 

Expected Results

• Crowd 5.2.x: Apache Tomcat version 9.0.83 and later

Actual Results

• Apache Tomcat version 9.0.82 and earlier

Workaround

To mitigate the issue, it is possible to manually upgrade Apache Tomcat by following a process similar to the one described in the KB articles below but please note that this will place the application in an unsupported state:

• How to upgrade Apache Tomcat version in JIRA 7.x
• How to Upgrade The Tomcat Container for Confluence

WARNING: Unless still reproducible on official releases, Atlassian Support may refuse support requests for Crowd running over unofficial Tomcat versions.