CVE-2026-55119

Privilege Escalation in UniFi Talk Application Due to Improper Access Control

Published Jul 2, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Talk Application to escalate privileges within the UniFi Talk Application.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Privilege Escalation in UniFi Talk Application Due to Improper Access Control
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
First Time appeared Ubiquiti
Ubiquiti unifi Talk Application
Vendors & Products Ubiquiti
Ubiquiti unifi Talk Application
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Talk Application
Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in UniFi Talk Application
Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Talk Application
Type Values Removed Values Added
Title Privilege Escalation via Improper Access Control in Ubiquiti UniFi Talk Application
Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi Talk Enabling Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control Vulnerability in UniFi Talk Enabling Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enabling Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enabling Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control Confers Privilege Escalation in UniFi Talk Application
Type Values Removed Values Added
Title Improper Access Control Confers Privilege Escalation in UniFi Talk Application
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
Title Improper Access Control in UniFi Talk Enables Privilege Escalation
Type Values Removed Values Added
Title Privilege Escalation in Ubiquiti UniFi Talk Application via Improper Access Control
Type Values Removed Values Added
Title Privilege Escalation in Ubiquiti UniFi Talk Application via Improper Access Control
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A malicious actor with access to the network and low privileges could exploit an Improper Access Control vulnerability found in UniFi Talk Application to escalate privileges within the UniFi Talk Application.
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Jul 2, 2026, 3:50 PM
Reserved
Jun 16, 2026, 3:00 PM
Status
Analyzed
Published
Jul 2, 2026, 3:17 PM
Modified
Oct 25, 2026, 9:10 PM