Confluence System error page is displaying environment details.

Issue Summary

Confluence System error page is displaying environment details.
This has been fixed as per https://jira.atlassian.com/browse/CONFSERVER-55306 but the issue still persists.

This is reproducible on Data Center: yes

Steps to Reproduce

1. Create a Confluence instance with version 7.19.6 using any database.
2. Login to Confluence and go to any space home page.
3. Shut down the database.
4. Refresh the space home page on the browser.
5. It displays an OOPS - A system error has occurred page. This page contains an error message for the cause, database host, and port details.

Expected Results

Confluence system error page should not display environment details showing database host and port details or other environment details.

Actual Results

Confluence system error page is showing database host and port details.

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available.