CVE-2026-23927

A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter. This can lead to Agent 2 connecting to an attacker-controlled server and leaking Oracle database credentials if they are saved in a named session.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.zabbix.com/browse/ZBX-27759	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

18 Sep 2026, 15:26

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
First Time		Zabbix Zabbix zabbix
CPE		cpe:2.3:a:zabbix:zabbix::::::::
References	~~() https://support.zabbix.com/browse/ZBX-27759 -~~	() https://support.zabbix.com/browse/ZBX-27759 - Vendor Advisory

Information

Published : 2026-05-06 08:16

Updated : 2026-09-18 15:26

NVD link : CVE-2026-23927

Mitre link : CVE-2026-23927

CVE.ORG link : CVE-2026-23927

JSON object : View

Products Affected

zabbix

zabbix

CWE

CWE-522

Insufficiently Protected Credentials

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