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Critical · 10.0 CVE-2026-77554 EUVD-2026-66403GHSA-7p8g-c87g-jxrv

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Talk Application to ex…

Published Aug 26, 2026 · Updated Aug 26, 2026 · Assigned by Ubiquiti

Vendor: Ubiquiti Product: UniFi Talk Application Category: Network devices

Description

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Talk Application to execute a Command Injection on the host device.

Affected products

VendorProductAffectedFixed
Ubiquiti UniFi Talk Application < 5.3.2 5.3.2

Advisories 2

References