CVE-2026-34909 Ubiquiti Inc UniFi OS Server
A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account.
- CVSS
- 10.0 Critical
- EPSS
- 69%
- Percentile
- 99
- Published
- 2026-05-22
- Force
- 10 of 12
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
On CISA’s exploited list
Ubiquiti UniFi OS Path Traversal Vulnerability
- Added
- 2026-06-23
- Federal patch deadline
- 2026-06-26
- Ransomware use
- not known