CVE-2026-55110
No fix known EPSS <1%CVSS 7.5
A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session.
Products: Ubiquiti Inc UniFi OS Server, Ubiquiti Inc Dream Machines, Ubiquiti Inc Enterprise Fortress Gateway, Ubiquiti Inc Dream Wall, Ubiquiti Inc Dream Routers, Ubiquiti Inc Express 7, Ubiquiti Inc Cloud Keys, Ubiquiti Inc Network Video Recorders, Ubiquiti Inc Enterprise Video Recorders, Ubiquiti Inc Cloud Gateways, Ubiquiti Inc Network Attached Storage, Ubiquiti Inc Enterprise Firewall Core