MEDIUM 6.2 NVD
CVE-2026-77811
Improper input validation in the dashboards-observability plugin in OpenSearch Dashboards allows a remote authenticated user with write permissions to OpenSearc
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.
References
- https://aws.amazon.com/security/security-bulletins/2026-088-aws/
- https://github.com/opensearch-project/dashboards-observability/security/advisories/GHSA-rm
- https://opensearch.org/artifacts/by-version/#release-2-19-6
- https://opensearch.org/artifacts/by-version/#release-3-4-0
This medium severity vulnerability with a CVSS score of 6.2 was published on 2026-08-21 via NVD.
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