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CVE-2026-72642 Detail

Description

The native inference process that Elasticsearch uses to evaluate uploaded machine learning models accepts a model operation that computes a memory address from an offset supplied inside the model, without validating that the offset stays within the bounds of the underlying storage. A user with the privileges required to upload and deploy a trained model can craft a model that reads and writes memory outside the intended allocation. The result is heap corruption that crashes the inference process, and, with sufficient control over the heap layout, could allow arbitrary code execution in the context of that process.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
Elastic

Weakness Enumeration

CWE-ID CWE Name Source
CWE-823 Use of Out-of-range Pointer Offset Elastic  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-72642
NVD Published Date:
08/13/2026
NVD Last Modified:
08/13/2026
Source:
Elastic