CVE-2026-0528
January 13, 2026
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.
Affected Packages
https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v8.0.0 <v8.19.10Fix Suggestion:
Update to version v8.19.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.0.0 <v9.1.10Fix Suggestion:
Update to version v9.1.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.0.0 <v9.1.10Fix Suggestion:
Update to version v9.1.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.2.0 <v9.2.4Fix Suggestion:
Update to version v9.2.4https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v8.0.0 <v8.19.10Fix Suggestion:
Update to version v8.19.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.0.0 <v9.1.10Fix Suggestion:
Update to version v9.1.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.0.0 <v9.1.10Fix Suggestion:
Update to version v9.1.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.2.0 <v9.2.4Fix Suggestion:
Update to version v9.2.4https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v8.0.0 <v8.19.10Fix Suggestion:
Update to version v8.19.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v8.0.0 <v8.19.10Fix Suggestion:
Update to version v8.19.10https://github.com/elastic/beats.git (GITHUB):
Affected version(s) >=v9.2.0 <v9.2.4Fix Suggestion:
Update to version v9.2.4Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Improper Validation of Array Index
EPSS
Base Score:
0.05
