Bug 2517806 (CVE-2026-23937)

Summary: CVE-2026-23937 zabbix: Data integrity loss via PSK key extraction
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Zabbix. Authenticated users can exploit the Zabbix API's `host.get` action to extract a host's Pre-Shared Key (PSK). This could lead to a loss of data integrity, as the extracted key may enable unauthorized access or modification of sensitive information.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2545239    
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Description OSIDB Bzimport 2026-08-18 12:36:08 UTC
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.