CVE-2026-54406
High
Description
A malicious actor with access to the network and high privileges could exploit a Path Traversal vulnerability found in self-hosted instances of UniFi Network Application to escalate write permission on the host device.
SeverityHigh
CVSS8.7
Exploit probability—
ProductUi Unifi Network Application
PublishedJul 2, 2026
First seenJul 2, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- ui unifi_network_application10.4.57 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ui unifi_network_application | v < 10.4.57 | 10.4.57 |
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