opensearch-project vulnerabilities (CVE)

CVE records published for opensearch-project, newest first. Follow to get an email when a new one appears.

9 results
8.8High
CVE-2026-18420

RCE via Prototype Pollution in OpenSearch Dashboards

AWS Amazon OpenSearch Service; OpenSearch OpenSearch Dashboards

Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch Dashboards allows an authenticated remote user to execute arbitrary code on the server via a crafted JSON payload to the metrics visualization API endpoint. This issue is …