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TI-2026-81005 Aliases CVE-2026-116839GHSA-hqgg-6cxc-95g7

Cross-site request forgery in Ubiquiti airMAX M devices

Priority LOW 30CWE-352Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-352.

Summary

Ubiquiti airMAX M devices before 6.3.26 contain a cross-site request forgery flaw (CWE-352). A remote attacker who lures an authenticated user to a malicious page can make unauthorized changes and cause a denial of service on the device.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Site Request Forgery (CSRF) vulnerability found in airMAX M devices to make unauthorized changes and execute a Denial of Service (DoS) attack on the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00101 0th percentileScored 2026-11-07
Fix Fixed airMAX M (Ubiquiti Inc): 6.3.26

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
UbiquitiairMAX Mbefore 6.3.266.3.26Patch availableCNA
  • airMAX M VendorUbiquiti Affected before 6.3.26 Fixed in 6.3.26 Patch available CNA

Remediation

Update Ubiquiti airMAX M to version 6.3.26, the fixed version listed for this product.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA airMAX M (Ubiquiti Inc) Fixed in 6.3.26

Fixed in the same release

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

  • Release ·

    Ubiquiti airMAX M 6.3.26

    4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2026-81004 Ubiquiti airMAX M CSRF flaw allows command injection on devicesPriority MEDIUM 40
    • TI-2026-81003 Heap-based buffer overflow in Ubiquiti airMAX and LTU devicesPriority LOW 39
    • TI-2026-81002 Stored XSS in Ubiquiti airMAX M allows adjacent-network privilege escalationPriority LOW 39
    Show all 4 records →

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-116839
  2. 2026-10-27 Alias added: GHSA-hqgg-6cxc-95g7
  3. 2026-10-27 Priority changed: MEDIUM → LOW
  4. 2026-10-29 CISA SSVC decision points changed

References

Other 1

  • TI-2026-27142 Improper input validation in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27141 Path traversal in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-27140 Improper access control in Ubiquiti UniFi OS Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-05027 On certain Ubiquiti devices, Command Injection exists via a GET request to stainfo.cgi… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-19187 AirControl 1.4.2 - PreAuth Remote Code Execution CVSS 4.0CRITICAL 9.3
  • TI-2015-07644 Ubiquiti airOS HTTP(S) unauthenticated arbitrary file upload CVSS 3.0CRITICAL 9.8
See all 206 →

Sources

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