CVE-2026-47369 CRITICAL

CVE-2026-47369

Vendor Ubiquiti Inc
Product UniFi OS Server
Weakness CWE-20 · Input validation
Published June 12, 2026
Last update June 13, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 13, 2026 Record updated