What is CVE-2026-55111?

CVE-2026-55111 is a high-severity vulnerability in Ubiquiti Inc Unifi Protect Floodlight, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-02.

How severe is CVE-2026-55111?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Ubiquiti Inc Unifi Protect Floodlight

CVE-2026-55111

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.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ubiquiti Inc Unifi Protect Floodlight — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

support@hackerone.com

Frequently asked questions

What is CVE-2026-55111?: CVE-2026-55111 is a high-severity vulnerability in Ubiquiti Inc Unifi Protect Floodlight, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-02.
How severe is CVE-2026-55111?: High severity. CVSS v3 base score is 7.5 out of 10.