GHSA-jhcc-gw3q-f4pcHighCVSS 8.8
Improper input validation in the Time Series Visual Builder (TSVB) plugin in OpenSearch...
🔗 CVE IDs covered (1)
📋 Description
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.
🔗 References (5)
- https://github.com/opensearch-project/OpenSearch-Dashboards/security/advisories/GHSA-xmqx-xq2p-8jq2
- https://nvd.nist.gov/vuln/detail/CVE-2026-18420
- https://aws.amazon.com/security/security-bulletins/2026-085-aws
- https://github.com/opensearch-project/OpenSearch-Dashboards/releases/tag/3.8.0
- https://github.com/advisories/GHSA-jhcc-gw3q-f4pc