CVE-2026-34911 HIGH

CVE-2026-34911

Vendor Ubiquiti Inc
Product UniFi OS Server
Weakness CWE-22 · Path traversal
Published May 22, 2026
Last update May 22, 2026

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

A malicious actor with access to the network and low privileges could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to obtain sensitive information.

Key dates

02Disclosure timeline

May 22, 2026 CVE published
May 22, 2026 Record updated