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CVE-2026-56149: Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can lead to a denial…

Occurred: Jul 1, 2026
Published: Jul 1, 2026
Source: NVD CVE

Summary

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.

Classification

Category confidence: 85%

Severity confidence: 90%

Rationale: CVE describes a resource exhaustion vulnerability in Elasticsearch causing denial of service, which does not fit AI-specific categories.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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