UBUNTU-CVE-2020-13941

Reported in SOLR-14515 private and fixed in SOLR-14561 public, released in Solr version 8.6.0. The Replication handler https://lucene.apache.org/solr/guide/86/index-replication.htmlhttp-api-commands-for-the-replicationhandler allows commands backup, restore and deleteBackup. Each of these take a...