Security Advisory

CVE-2026-56149

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-01 16:21:24

Last updated 2026-07-01 17:25:09

Assigner elastic

CVSS score 4.9

State PUBLISHED

Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). A user with elevated privileges can submit a specially crafted machine learning request that causes excessive memory consumption, which may render the affected node unavailable.

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