{"id":"CVE-2018-3831","aliases":["EUVD-2022-5136","GHSA-r9fv-qpm9-rj4g"],"status":"published","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01985,"percentile":0.80731,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2018-09-19T19:00:00Z","modified":"2026-10-24T14:12:22Z","fixes":[{"ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","fixed_in":["5.6.12","6.4.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.6.0"},{"fixed":"5.6.12"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.4.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.6.0"},{"fixed":"5.6.12"}]}],"versions":["5.6.0","5.6.1","5.6.10","5.6.11","5.6.2","5.6.3","5.6.4","5.6.5","5.6.6","5.6.7","5.6.8","5.6.9"]},{"source":"osv","ecosystem":"Maven","package":"org.elasticsearch:elasticsearch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.4.1"}]}],"versions":["6.0.0","6.0.1","6.1.0","6.1.1","6.1.2","6.1.3","6.1.4","6.2.0","6.2.1","6.2.2","6.2.3","6.2.4","6.3.0","6.3.1","6.3.2","6.4.0"]}],"products":[{"vendor":"elastic","product":"elasticsearch"}],"references":[{"url":"https://discuss.elastic.co/t/elastic-stack-6-4-1-and-5-6-12-security-update/149035","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory","advisory","web"]},{"url":"https://www.elastic.co/community/security","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3831","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-r9fv-qpm9-rj4g"}],"sources":{"cve":[{"id":"CVE-2018-3831","description":"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.","status":"published","published":"2018-09-19T19:00:00Z","modified":"2024-08-05T04:57:24.076Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:05.262903Z"}],"euvd":[{"id":"EUVD-2022-5136","description":"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.","status":"published","published":"2018-09-19T19:00:00Z","modified":"2024-08-05T04:57:24Z","updated_at":"2026-11-03T02:40:15.208866Z"}],"ghsa":[{"id":"GHSA-r9fv-qpm9-rj4g","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"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.","status":"published","published":"2022-05-13T01:27:27Z","modified":"2023-01-27T05:02:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:36:17.742171Z"}],"nvd":[{"id":"CVE-2018-3831","description":"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.","status":"published","published":"2018-09-19T19:29:01.343Z","modified":"2026-06-17T01:57:51.86Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:40.661264Z"}],"osv":[{"id":"CVE-2018-3831","description":"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.","status":"published","published":"2018-09-19T19:29:01.343Z","modified":"2026-10-24T14:12:22.797534983Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"GHSA-r9fv-qpm9-rj4g","title":"Exposure of Sensitive Information to an Unauthorized Actor in Elasticsearch","description":"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.","status":"published","published":"2022-05-13T01:27:27Z","modified":"2023-11-08T04:00:20.411504Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:55.480549Z"}]}}