CVE Intelligence

AWS Opensearch vulnerabilities

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Published CVEs affecting AWS Opensearch: 3 record(s), with affected versions and fixes.

CVE-2026-18428 High · 8.8 CWE-693 Aug 13, 2026
SQL Query Validation Bypass in OpenSearch Direct Query
A SQL query validation bypass in the Flint extension query handler in the OpenSearch SQL plugin allows a remote authenticated actor with async query access to execute arbitrary code on Apache Spark workers by sending a crafted SQL query to the direct query endpoint.
CVE-2026-19311 High · 8.1 CWE-475 Aug 12, 2026
Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin
Missing authorization in the Execute Monitor API in Amazon OpenSearch Alerting plugin might allow an authenticated remote user to read, modify, or delete arbitrary index data via a crafted inline monitor request with unintentional data source and input index parameters.
CVE-2026-18952 High · 8.1 CWE-918 Aug 12, 2026
Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin
Missing input validation in the threat intelligence feed parser in the OpenSearch Security Analytics plugin might allow an authenticated remote user to perform server-side request forgery and read local files via a crafted URL parameter to the threat intel source configuration endpoint.