UniFi OS / UniFi Network 5.0 vulnerabilities
3 advisories affect Ubiquiti UniFi OS / UniFi Network 5.0, 3 already exploited by attackers. Latest: June 23, 2026.
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| Vulnerability | Severity | Affected versions |
|---|---|---|
| Ubiquiti UniFi OS Improper Input Validation Vulnerability CVE-2026-34910 · June 23, 2026 | Critical 10 Exploited | before 5.0.8 Fixed in 5.0.8 |
| Ubiquiti UniFi OS Path Traversal Vulnerability CVE-2026-34909 · June 23, 2026 | Critical 10 Exploited | before 5.0.8 Fixed in 5.0.8 |
| Ubiquiti UniFi OS Improper Access Control Vulnerability CVE-2026-34908 · June 23, 2026 | Critical 10 Exploited | before 5.0.8 Fixed in 5.0.8 |
Affected versions are compiled automatically from vendor advisories and NVD and may contain errors. Where no fixed version is shown, you will find it in the official advisory linked from every page: check it there before updating.