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Vulnerabilities of aws Amazon OpenSearch Service

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CVE Summary Score Published
CVE-2026-84942 Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote… 8.7 High Sep 8, 2026
CVE-2026-77811 Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote… 8.7 High Aug 21, 2026
CVE-2026-18420 Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch Dashboards allows an… 8.8 High Aug 20, 2026
CVE-2026-75897 Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of the request payload… 7.5 High Aug 18, 2026

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