CVE-2026-34908

Ubiquiti UniFi OS Improper Access Control Vulnerability

10.0
CVSS 3.1
15.2 %
EPSS (current)
2026-06-23
KEV addition
No
Ransomware

Timeline

Publication, first public exploit and KEV addition on a day axis.

Key facts

Vendor / product: Ubiquiti / UniFi OS

Published: 2026-05-22 · Due (CISA): 2026-06-26

CWE: CWE-284 · EU list: no

Exploit references (metadata only)

SourceReferenceTitleDate
nucleihttp/cves/2026/CVE-2026-34908.yamlUniFi OS - Authentication Bypass via Path Traversal (..%2f)–

References only — no downloads or instructions.

Sources