Medium severity · published Aug 18, 2026
CVE-2026-23937
Host PSK extraction in Zabbix API
6.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZA
Zabbix · Zabbix
6.0.0 through 6.0.46; 7.0.0 through 7.0.27; 7.4.0 through 7.4.11 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-23937
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-23937
Vendor Advisory
https://support.zabbix.com/browse/ZBX-28074
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