Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elasticsearch _cluster/settings API, when queried, could leak sensitive configuration information such as passwords, tokens, or usernames. This could allow an authenticated Elasticsearch user to improperly view these details.
{ "github_reviewed": true, "github_reviewed_at": "2022-06-28T23:46:58Z", "cwe_ids": [ "CWE-200" ], "nvd_published_at": "2018-09-19T19:29:00Z", "severity": "HIGH" }