CVE-2026-23937 is a vulnerability in Zabbix
Published on August 18, 2026
Host PSK extraction in Zabbix API
The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.
Vulnerability Analysis
CVE-2026-23937 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a Side Channel Attack Vulnerability?
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not. Discrepancies can take many forms, and variations may be detectable in timing, control flow, communications such as replies or requests, or general behavior. These discrepancies can reveal information about the product's operation or internal state to an unauthorized actor. In some cases, discrepancies can be used by attackers to form a side channel.
CVE-2026-23937 has been classified to as a Side Channel Attack vulnerability or weakness.
Products Associated with CVE-2026-23937
Want to know whenever a new CVE is published for Zabbix? stack.watch will email you.
Affected Versions
Zabbix:- Version 6.0.0, <= 6.0.46 is affected.
- Version 7.0.0, <= 7.0.27 is affected.
- Version 7.4.0, <= 7.4.11 is affected.