CVE-2026-56149
MEDIUM
NVD
CVSS Score
4.9
Severity
MEDIUM
Published
Jul 01, 2026
Vendor
unknown
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.