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CVE-2026-0528

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CVE-2026-0528

Published: Jan 13, 2026

Modified: Jan 13, 2026

PUBLISHED

CVSS v3.1

6.5

MEDIUM

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.

VendorProductVersions

Elastic

Metricbeat

affected
7.0.0 - <= 7.17.29
affected
8.0.0 - <= 8.19.9
affected
9.0.0 - <= 9.1.9
affected
9.2.0 - <= 9.2.3

Weaknesses (CWE)

CWE-129

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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