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TI-2026-39811 Aliases CVE-2026-55113GHSA-hp2q-c8xq-v8qv

Server-side request forgery in Ubiquiti UniFi Talk Application

Priority LOW 33CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · Low · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A malicious actor with access to the network could exploit a Server-Side Request Forgery (SSRF) vulnerability found in UniFi Talk Application to execute a Denial of Service (DoS) attack and bypass authentication in certain UniFi Talk API endpoints.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0037 31st percentileScored 2026-11-07
Fix Fixed UniFi Talk Application (Ubiquiti Inc): 5.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UbiquitiUniFi Talk Applicationbefore 5.2.25.2.2Patch availableCNA
  • UniFi Talk Application VendorUbiquiti Affected before 5.2.2 Fixed in 5.2.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ui:unifi_talk_application:*:*:*:*:*:*:*:*before 5.2.2VulnerableUbiquiti
  • cpe:2.3:a:ui:unifi_talk_application:*:*:*:*:*:*:*:* Versions before 5.2.2 Vulnerable ·Ubiquiti

Remediation

  • Fix · CNA UniFi Talk Application (Ubiquiti Inc) Fixed in 5.2.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Ubiquiti UniFi Talk Application 5.2.2

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2026-37410 SQL injection in Ubiquiti UniFi Talk ApplicationPriority MEDIUM 43
    • TI-2026-39817 Improper access control in Ubiquiti UniFi Talk ApplicationPriority LOW 37
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-55113
  2. 2026-10-03 Alias added: GHSA-hp2q-c8xq-v8qv

References

Advisory 1

  • TI-2026-37410 SQL injection in Ubiquiti UniFi Talk Application CVSS 3.1CRITICAL 9.9
  • TI-2026-39817 Improper access control in Ubiquiti UniFi Talk Application CVSS 3.1HIGH 8.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences