CVE-2026-55115 Server-side request forgery in UniFi Protect Application

Critical 9.9 Published Updated

A low-privilege attacker can exploit SSRF in UniFi Protect to escalate privileges on the host device.

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-2026-55115?

CVE-2026-55115 is a critical server-side request forgery vulnerability in Ubiquiti Inc UniFi Protect 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 a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.

Weakness: CWE-918

Which versions are affected by CVE-2026-55115?

It affects 1 product.

Products include Ui Unifi Protect.

How do I fix CVE-2026-55115?

No fix has been published for CVE-2026-55115 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-55115 being exploited?

There is no known exploitation of CVE-2026-55115 in the wild and no public exploit code.

Sources

Also known as GHSA-9prq-fx52-ppcv.

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