Bug 2545866 (CVE-2026-59785)

Summary: CVE-2026-59785 zabbix: zabbix: Information disclosure via frontend host search filtering
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
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Zabbix. The host search functionality in the web frontend allows filtering against fields that are not displayed, including stored Intelligent Platform Management Interface (IPMI) and Pre-Shared Key (PSK) credentials. An authenticated attacker with read access can exploit this by guessing values and observing search results to deduce and uncover sensitive credentials.
Story Points: ---
Clone Of: Environment:
Last Closed: 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: 2545907, 2545905, 2545906    
Bug Blocks:    

Description OSIDB Bzimport 2026-10-05 10:45:23 UTC
Host search in Frontend allows filtering by fields that are not displayed, including stored IPMI and PSK credentials. A user with read access can guess a credential and see from the search result whether the guess was right, letting them uncover it.