Improper Validation of Array Index (CWE-129) exists in Metricbeat can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed payloads sent to the Graphite server metricset or Zookeeper server metricset. Additionally, Improper Input Validation (CWE-20) exists in the Prometheus helper module that can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed metric data.
History

Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Elastic
Elastic metricbeat
Vendors & Products Elastic
Elastic metricbeat

Tue, 13 Jan 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Jan 2026 21:15:00 +0000

Type Values Removed Values Added
Description Improper Validation of Array Index (CWE-129) exists in Metricbeat can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed payloads sent to the Graphite server metricset or Zookeeper server metricset. Additionally, Improper Input Validation (CWE-20) exists in the Prometheus helper module that can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed metric data.
Title Improper Input Validation in Metricbeat Leading to Denial of Service
Weaknesses CWE-129
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published: 2026-01-13T21:02:18.501Z

Updated: 2026-01-13T21:25:10.446Z

Reserved: 2025-12-19T15:27:18.049Z

Link: CVE-2026-0528

cve-icon Vulnrichment

Updated: 2026-01-13T21:25:03.101Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-13T21:15:50.647

Modified: 2026-01-14T16:25:40.430

Link: CVE-2026-0528

cve-icon Redhat

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