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UO
Product
UniFi OS Server
by Ubiquiti Inc · last CVE Aug 26, 2026
On CISA KEVExploited in the wild
20
CVEs
3
On KEV
10.0
Max CVSS
0
New 30D
Vulnerabilities20In the news4Timeline
Severity mix
Critical 13High 6Medium 1Low 0
Severity
All severities20Critical13High6Medium1Low0
Exploitation
On CISA KEV3Exploited in the wild3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-34910
In wildKEV
10.0
90%
May 22
Ubiquiti UniFi OS Improper Input Validation Vulnerability
Affected: before 5.0.8
CVE-2026-34908
In wildKEV
10.0
88%
May 22
Ubiquiti UniFi OS Improper Access Control Vulnerability
Affected: before 5.0.8
CVE-2026-34909
In wildKEV
10.0
68%
May 22
Ubiquiti UniFi OS Path Traversal Vulnerability
Affected: before 5.0.8
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