CVE-2026-1201 Authorization Bypass Through User-Controlled Key in Hubitat Elevation Hubs

Critical 9.4 Published Updated

Remote authenticated users can control unauthorized devices via request manipulation, requiring an upgrade to secure home automation hubs.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1201?

CVE-2026-1201 is a critical authentication bypass vulnerability in Hubitat Elevation C3, published on 22 Jan 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An Authorization Bypass Through User-Controlled Key vulnerability in Hubitat Elevation home automation controllers prior to version 2.4.2.157 could allow a remote authenticated user to control connected devices outside of their authorized scope via client-side request manipulation.

Weakness: CWE-639

Which versions are affected by CVE-2026-1201?

How do I fix CVE-2026-1201?

No fix has been published for CVE-2026-1201 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-1201 being exploited?

There is no known exploitation of CVE-2026-1201 in the wild and no public exploit code.

Sources

Also known as GHSA-gfwv-5762-mwrm.

Is CVE-2026-1201 in your software?

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