BIT-SOLR-2021-29262 Misapplied Zookeeper ACLs can result in leakage of configured authentication and authorization settings

When starting Apache Solr versions prior to 8.8.2, configured with the SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing security.json znode, if the optional read-only user is configured then Solr would not treat that node as a sensitive path and would allow it to be...