Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex
{
"cpes": [
"cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:maven:*:*"
],
"severity": "Medium"
}