Security Advisory

CVE-2026-56143

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-01 19:20:10
Last updated 2026-09-01 19:37:54
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 request that causes excessive memory consumption, which may render the affected node unavailable.