OpenSearch
- Software type
- Search engine
- Total vulnerabilities (90 days)
- 3
- Products & ServicesProducts & Services
- SolutionsSolutions
- PricingPricing
- CompanyCompany
- ResourcesResources
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As of 10/14/2026, OpenSearch recorded 3 security vulnerabilities in the last 90 days, of which 3 are rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of OpenSearch and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-18428SQL Query Validation Bypass in OpenSearch Direct QueryCVE-2026-18952Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics PluginCVE-2026-19311Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-18428SQL Query Validation Bypass in OpenSearch Direct Query | Exploitation statusNot exploited | FixYes | Published08/13/2026 | SeverityHigh |
CVE-2026-18952Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin | Exploitation statusNot exploited | FixYes | Published08/12/2026 | SeverityHigh |
CVE-2026-19311Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin | Exploitation statusNot exploited | FixYes | Published08/12/2026 | SeverityHigh |
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