CVE-2026-23935

A Zabbix administrator is able to read out of bounds memory by utilizing a flaw in script item/preprocessing (JavaScript) HttpRequest logic, leading to potential confidentiality loss.

CVSS v3 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.zabbix.com/browse/ZBX-28073	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:zabbix:zabbix::::::::
	cpe:2.3:a:zabbix:zabbix::::::::

History

23 Sep 2026, 14:17

Type	Values Removed	Values Added
First Time		Zabbix zabbix Zabbix
References	~~() https://support.zabbix.com/browse/ZBX-28073 -~~	() https://support.zabbix.com/browse/ZBX-28073 - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 4.9
CPE		cpe:2.3:a:zabbix:zabbix::::::::

Information

Published : 2026-08-18 13:17

Updated : 2026-09-23 14:17

NVD link : CVE-2026-23935

Mitre link : CVE-2026-23935

CVE.ORG link : CVE-2026-23935

JSON object : View

Products Affected

zabbix

zabbix

CWE

CWE-125

Out-of-bounds Read

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