CVE-2026-50748: Input Validation
Published Jul 2, 2026
·Updated
A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device.
Affected Software
2 affected components
Ubiquiti UniFi Access Application
UI Unifi Access Application<4.2.29
Event History
Jul 2, 2026
CVE Published
via MITRE·02:49 PM
Data Sourced
via MITRE·02:49 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·03:17 PM
DescriptionSeverityWeaknessAffected Software
Jul 8, 2026
News Published
via BleepingComputer·08:15 AM
News Published
via BleepingComputer·08:16 AM
Frequently Asked Questions
1
What is the severity of CVE-2026-50748?
The severity of CVE-2026-50748 is critical with a score of 9.9.
2
What are the potential impacts of CVE-2026-50748?
CVE-2026-50748 may allow a malicious actor to execute command injection on the host device.
3
How do I fix CVE-2026-50748?
To fix CVE-2026-50748, ensure you update the Ubiquiti UniFi Access Application to the latest version that addresses the vulnerability.
4
Who can exploit CVE-2026-50748?
A malicious actor with low privileges and access to the network can exploit CVE-2026-50748.
5
What type of vulnerability is CVE-2026-50748?
CVE-2026-50748 is classified as an Improper Input Validation vulnerability that leads to Command Injection.