CVE-2026-54409: UI UniFi Protect

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A malicious actor with access to the network and under certain conditions could exploit an Improper Initialization vulnerability found in UniFi Protect Application to bypass authentication in UniFi Protect Cameras.

Affected products

• UI UniFi Protect: before 7.1.83 (fixed in 7.1.83)

Published 2026-07-02. Last modified 2026-07-07.