CVE-2026-110455 Command injection in UniFi Protect AI Key
A network-accessible attacker can execute arbitrary commands on the UniFi Protect AI Key due to improper input validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-110455?
CVE-2026-110455 is a high-severity command injection vulnerability in Ubiquiti Inc UniFi Protect AI Key, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A malicious actor with access to the network and under certain conditions could exploit an Improper Input Validation vulnerability found in UniFi Protect AI Key to execute a Command Injection on the device.
Weakness: CWE-20
Which versions are affected by CVE-2026-110455?
How do I fix CVE-2026-110455?
No fix has been published for CVE-2026-110455 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-110455 being exploited?
There is no known exploitation of CVE-2026-110455 in the wild and no public exploit code.
Sources
Also known as GHSA-3r9g-vjqw-7p76.