CVE-2026-59782
Published:October 05, 2026
Updated:October 09, 2026
The JavaScript preprocessing (Duktape) engine on Zabbix server has a vulnerability where a limited administrator is able to read raw heap data potentially resulting in leaked data from other running preprocessors not available to said administrator.
Affected Packages
https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=6.0.0alpha1 <6.0.48Fix Suggestion:
Update to version 6.0.48https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=7.0.0alpha1 <7.0.29Fix Suggestion:
Update to version 7.0.29https://github.com/zabbix/zabbix.git (GITHUB):
Affected version(s) >=7.4.0alpha1 <7.4.13Fix Suggestion:
Update to version 7.4.13Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Out-of-bounds Read
EPSS
Base Score:
0.24