CVE-2026-34910

Ubiquiti UniFi OS Improper Input Validation Vulnerability

10.0
CVSS 3.1
45.8 %
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-20 · EU list: no

Exploit references (metadata only)

SourceReferenceTitleDate
nucleihttp/cves/2026/CVE-2026-34910.yamlUniFi OS Server - Command Injection–

References only — no downloads or instructions.

Sources