{"schema_version":1,"title":"OpenSearch Project OpenSearch Dashboards vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in OpenSearch Project OpenSearch Dashboards: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-75897, was published on 9 September 2026.","url":"https://junglewise.ai/threats/technologies/opensearch-dashboards","json_url":"https://junglewise.ai/threats/technologies/opensearch-dashboards.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/opensearch-dashboards","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":3,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-75897","cvss":7.5,"slug":"cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in","title":"OpenSearch Dashboards uncontrolled resource consumption in capabilities route","severity":"high","exploited":false,"published_at":"2026-09-09T21:30:11+00:00","url":"https://junglewise.ai/threats/cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in"},{"cve":"CVE-2026-84942","cvss":8.7,"epss":0.0054,"slug":"cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function","title":"Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with d","severity":"high","exploited":false,"published_at":"2026-09-08T20:18:51.307+00:00","url":"https://junglewise.ai/threats/cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function"},{"cve":"CVE-2026-18420","cvss":8.8,"epss":0.0066,"slug":"cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code","title":"OpenSearch Dashboards TSVB plugin prototype pollution remote code execution","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:06.137+00:00","url":"https://junglewise.ai/threats/cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"OpenSearch Project OpenSearch Dashboards","slug":"opensearch-dashboards","vendor":{"name":"OpenSearch Project","slug":"opensearch-project","url":"https://junglewise.ai/threats/vendors/opensearch-project"},"aliases":[],"category":"web-server","description":"Visualization and exploration platform for OpenSearch data.","url":"https://junglewise.ai/threats/technologies/opensearch-dashboards"},"most_severe":[{"cve":"CVE-2026-18420","cvss":8.8,"epss":0.0066,"slug":"cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code","title":"OpenSearch Dashboards TSVB plugin prototype pollution remote code execution","severity":"high","exploited":false,"published_at":"2026-08-20T21:17:06.137+00:00","url":"https://junglewise.ai/threats/cve-2026-18420-opensearch-dashboards-tsvb-plugin-prototype-pollution-remote-code"},{"cve":"CVE-2026-84942","cvss":8.7,"epss":0.0054,"slug":"cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function","title":"Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with d","severity":"high","exploited":false,"published_at":"2026-09-08T20:18:51.307+00:00","url":"https://junglewise.ai/threats/cve-2026-84942-opensearch-dashboards-stored-xss-via-vega-expression-function"},{"cve":"CVE-2026-75897","cvss":7.5,"slug":"cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in","title":"OpenSearch Dashboards uncontrolled resource consumption in capabilities route","severity":"high","exploited":false,"published_at":"2026-09-09T21:30:11+00:00","url":"https://junglewise.ai/threats/cve-2026-75897-opensearch-dashboards-uncontrolled-resource-consumption-in"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}