Vulnerability DatabaseCVE-2026-23938
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CVE-2026-23938
Published:August 18, 2026
Updated:September 23, 2026
An authenticated administrator is able to crash Zabbix server or proxy by creating specifically crafted preprocessing/script item JavaScript scripts, leading to potential denial of service.
Affected Packages
https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=6.0.0 <6.0.47
Fix Suggestion:
Update to version 6.0.47
https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=7.4.0 <7.4.11
Fix Suggestion:
Update to version 7.4.11
https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=7.0.0 <7.0.27
Fix Suggestion:
Update to version 7.0.27
Related Resources (1)
https://support.zabbix.com/browse/ZBX-28075
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CVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
2.7
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Uncaught Exception
CWE-248
EPSS
Base Score:
0.30