Veille CVE

Jeudi 20 août 2026

1 CVE

  1. CVE-2026-18420 8.8 Élevée

    AWS Amazon OpenSearch Service · 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 a form of prototype pollution that enables remote code execution.  To remediate this issue, users should upgrade to OpenSearch Dashboards 3.8 or later.