Bug 2515026 (CVE-2026-46382)

Summary: CVE-2026-46382 mrbs: Meeting Room Booking System: Server-Side Request Forgery in import functionality
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Meeting Room Booking System (MRBS). This vulnerability, known as Server-Side Request Forgery (SSRF), allows a remote attacker to trick the server into making requests to internal or local network resources. By exploiting this, an attacker could potentially gain unauthorized access to sensitive information or perform actions on behalf of the server.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2515345    
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Description OSIDB Bzimport 2026-08-12 23:51:23 UTC
The Meeting Room Booking System (MRBS) is a PHP-based application for booking meeting rooms. Prior to version 1.12.2, a user-supplied private/local URI can be made to be fetched without checks. Version 1.12.2 contains a fix. No known workarounds are available.