Passing keystore and truststore password is done by system properties, via cmd line parameter.
As result, /admin/info/properties and /admin/info/system will print out the received password.
Proposing solution to automatically redact value of any system property before output, containing the word password, and replacing its value with ******.
- is related to
SOLR-11369 Zookeeper credentials are showed up on the Solr Admin GUI