solr-core uses insecure access controls. A node that is configured with the optional read-only user, and with SaslZkACLProvider or VMParamsAllAndReadonlyDigestZkACLProvider and no existing security.json znode, would not be treated as a sensitive path and would allow it to be readable
github.com/advisories/GHSA-jgcr-fg3g-qvw8
issues.apache.org/jira/browse/SOLR-15249
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security.netapp.com/advisory/ntap-20210604-0009/