OpenSearch
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- Other
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- 3
Severity across 3 analyzed records
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As of 09/13/2026, within CyStack's analyzed data, OpenSearch has 3 security vulnerabilities published in the last 90 days. Of these, 3 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities 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.
Explore CyStack VulnScan| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-18428SQL Query Validation Bypass in OpenSearch Direct Query | Exploitation statusNot known exploited | FixYes | Published08/13/2026 | SeverityHigh |
CVE-2026-18952Missing Input Validation in Threat Intel Feed Parser in OpenSearch Security Analytics Plugin | Exploitation statusNot known exploited | FixYes | Published08/12/2026 | SeverityHigh |
CVE-2026-19311Missing Authorization in Execute Monitor API in OpenSearch Alerting Plugin | Exploitation statusNot known exploited | FixYes | Published08/12/2026 | SeverityHigh |
