Bug 2450948

Summary: CVE-2026-23923 zabbix7.0: Zabbix: Limited availability impact via arbitrary PHP class instantiation [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Jon Moroney <jmoroney>
Component: zabbix7.0Assignee: Orion Poplawski <orion>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: orion
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["790725b5-5cf7-4872-9b46-c9db36f21c08"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-10 02:29:36 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2450863    

Description Jon Moroney 2026-03-24 20:21:25 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Orion Poplawski 2026-05-10 02:29:36 UTC 
https://support.zabbix.com/browse/ZBX-27641 indicates that this does not apply to 7.0.X