What’s Vulnerable › Vulnerabilities
CVE-2026-23937: Host PSK extraction in Zabbix API
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-18 · updated 2026-09-23
- Weakness: CWE-203
Description
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.
Affected products
- Zabbix: from 6.0.0 before 6.0.47; from 7.0.0 before 7.0.28; from 7.4.0 before 7.4.12 — fixed in 6.0.47, 7.0.28, 7.4.12
How to fix
Upgrade to a fixed version: Zabbix 6.0.47, 7.0.28, 7.4.12. Check the vendor advisory for mitigations.
References
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