What is CVE-2026-55117?

CVE-2026-55117 is a high-severity vulnerability in Ubiquiti Inc Unifi Access Application, classified under Path Traversal. CVSS score: 8.6/10. Published 2026-07-02.

How severe is CVE-2026-55117?

High severity. CVSS v3 base score is 8.6 out of 10.

Path Traversal in Ubiquiti Inc Unifi Access Application

CVE-2026-55117

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi Access Application to access files on the host device.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Ubiquiti Inc Unifi Access Application — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

support@hackerone.com

Frequently asked questions

What is CVE-2026-55117?: CVE-2026-55117 is a high-severity vulnerability in Ubiquiti Inc Unifi Access Application, classified under Path Traversal. CVSS score: 8.6/10. Published 2026-07-02.
How severe is CVE-2026-55117?: High severity. CVSS v3 base score is 8.6 out of 10.