Security Advisory

CVE-2026-77811

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-21 20:09:19

Last updated 2026-08-21 20:21:25

Assigner AMZN

CVSS score 8.7

State PUBLISHED

Description

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.

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