CVE-2026-55111 Path traversal in UniFi Protect Floodlight
A network-based attacker can exploit a path traversal flaw in UniFi Protect Floodlight devices to read arbitrary files from the device.
- 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-2026-55111?
CVE-2026-55111 is a high-severity path traversal vulnerability in Ubiquiti Inc UniFi Protect Floodlight, published on 2 Jul 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 could exploit a Path Traversal vulnerability found in UniFi Protect Floodlight devices to access files on the UniFi Protect Floodlight.
Weakness: CWE-22
Which versions are affected by CVE-2026-55111?
It affects 1 product.
Products include Ui Protect Floodlight Firmware.
How do I fix CVE-2026-55111?
No fix has been published for CVE-2026-55111 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-55111 being exploited?
There is no known exploitation of CVE-2026-55111 in the wild and no public exploit code.
Sources
Also known as GHSA-97wr-fjqp-fxmr.