CVE-2026-55119 Privilege escalation in UniFi Talk Application

High 8.1 Published Updated

A low-privileged network attacker can escalate privileges within the UniFi Talk Application due to improper access control.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-55119?

CVE-2026-55119 is a high-severity vulnerability in Ubiquiti Inc UniFi Talk Application, published on 2 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Talk Application to escalate privileges within the UniFi Talk Application.

Weakness: CWE-284

Which versions are affected by CVE-2026-55119?

It affects 1 product.

Products include Ui Unifi Talk Application.

How do I fix CVE-2026-55119?

No fix has been published for CVE-2026-55119 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-55119 being exploited?

There is no known exploitation of CVE-2026-55119 in the wild and no public exploit code.

Sources

Also known as GHSA-7228-x566-c73m.

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