CSRF in Ubiquiti Inc Airmax M

CVE-2026-116838

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 execute a Command Injection on the device.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-116838?
CVE-2026-116838 is a high-severity vulnerability in Ubiquiti Inc Airmax M, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2026-10-27.
How severe is CVE-2026-116838?
High severity. CVSS v3 base score is 8.8 out of 10.