CVE-2026-116839: Ubiquiti airMAX M · Cross-Site Request Forgery (CSRF)
Affects Ubiquiti airMAX MSource CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 6.3.26 soon.
Data as of 27 Oct 2026, 01:27 UTC
- Patch
- Available – fixed in 6.3.26
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Ubiquiti airMAX M to 6.3.26.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Ubiquiti IncairMAX M | Affected
| Fixed in
|
AI-suggested
Upgrade airMAX M devices to version 6.3.26 or later, where this CSRF vulnerability is fixed. No other mitigation or temporary workaround is indicated by the vendor advisory.
Description
CVE-2026-116839 is a Cross-Site Request Forgery (CSRF) vulnerability in Ubiquiti Inc's airMAX M devices. An attacker can trick an authenticated user into visiting a malicious page, causing unauthorized changes and potentially triggering a Denial of Service (DoS) on the device. The vulnerability affects versions prior to 6.3.26. A fix is available in version 6.3.26.