{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ASSIGNER": "security@elastic.co", "ID": "CVE-2021-22139", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Elastic", "product": { "product_data": [ { "product_name": "Kibana", "version": { "version_data": [ { "version_value": "before 7.12.1" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-400: Uncontrolled Resource Consumption" } ] } ] }, "references": { "reference_data": [ { "url": "https://discuss.elastic.co/t/7-12-1-security-update/271433", "refsource": "MISC", "name": "https://discuss.elastic.co/t/7-12-1-security-update/271433" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all other users." } ] } }