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CVE-2026-18428 - OpenSearch SQL Plugin - Async Query Validation Bypass

AWS Security BulletinsVendorWednesday, September 9, 2026

<p><b>Bulletin ID:</b> 2026-081-AWS<br> <b>Scope:</b> AWS<br> <b>Content Type:</b> Important (requires attention)<br> <b>Publication Date:</b> 08/13/2026 10:30 AM PDT</p> <p><b>Description:</b></p> <p>OpenSearch SQL p...

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