What’s Vulnerable › Products

AWS Amazon OpenSearch Service vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your AWS Amazon OpenSearch Service version is affected

Latest AWS Amazon OpenSearch Service vulnerabilities

• CVE-2026-83497 — Unrestricted Java Deserialization in OpenSearch SQL Plugin Cursor Pagination (CVSS 8.8)
• CVE-2026-18420 — RCE via Prototype Pollution in OpenSearch Dashboards (CVSS 8.8)
• CVE-2026-75897 — Uncontrolled Resource Consumption in Capabilities Route in OpenSearch Dashboards (CVSS 7.5)