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mediumCVE-2026-561452026-07-23Vector: appsec

CVE-2026-56145 Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service

A vulnerability has been identified in Elasticsearch that allows an attacker to overwhelm the system with requests, causing it to crash or become unresponsive.

Decision Context

English Brief

A vulnerability has been identified in Elasticsearch that allows an attacker to overwhelm the system with requests, causing it to crash or become unresponsive.

الموجز العربي

ثغرة CVE-2026-56145 في Elasticsearch تؤدي إلى استهلاك غير مضبوط للموارد وحجب الخدمة

تم اكتشاف ثغرة في نظام Elasticsearch تتيح للمهاجمين إغراق النظام بطلبات مكثفة، مما يؤدي إلى تعطل الخدمة أو توقفها عن الاستجابة.

Affected Products
    Priority sectors
    IT and SoftwareEnterprise Services
    Immediate Actions
    1. 1Check current Elasticsearch version: curl -XGET 'localhost:9200'
    2. 2Review official MSRC advisory for patching instructions: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56145
    3. 3Apply the latest security patch provided by the vendor