Veille CVE

Recherche « AWS Amazon OpenSearch Service »

4 CVE

  1. CVE-2026-84942 8.7 Élevée

    AWS Amazon OpenSearch Service · OpenSearch Dashboards

    Improper input validation in the Vega expression function implementation in OpenSearch Dashboards allows a remote authenticated actor with dashboard write permissions to execute arbitrary JavaScript in the context of other users' browser sessions by saving a crafted Vega visualization. The checkForFunctionProperty validation routine failed to recurse into arrays of objects, allowing a function property nested inside an array to bypass validation.

  2. CVE-2026-77811 8.7 Élevée

    AWS Amazon OpenSearch Service · OpenSearch Dashboards dashboards-observability plugin

    Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearch Dashboards saved objects to execute arbitrary JavaScript in the context of other users' browser sessions by uploading a saved asset with arbitrary web content.

  3. 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.

  4. CVE-2026-75897 7.5 Élevée

    OpenSearch Dashboards · AWS Amazon OpenSearch Service

    Improper input validation in the capabilities route handler in OpenSearch Dashboards - the size of the request payload is not bounded - might allow remote attackers to cause a denial of service via a crafted HTTP request.