CVE-2026-77811 Stored Cross-Site Scripting via Integration Template Asset in OpenSearch Dashboards

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 wit...

CVE-2026-77811

CVE-2026-77811 is a stored cross-site scripting (XSS) vulnerability in the dashboards-observability plugin of OpenSearch Dashboards . The root cause is improper input validation , which allows a remote authenticated user with write permissions to saved objects to upload a saved asset containing a...