CVE-2026-93291 Improper certificate validation in Eufy Omni C20

Critical 9.3 Published Updated

Attackers can bypass certificate validation to perform man-in-the-middle attacks and execute arbitrary code on Eufy Omni C20 devices.

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

What is CVE-2026-93291?

CVE-2026-93291 is a critical vulnerability in Eufy Omni C20, published on 24 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Omni C20 lacks proper certificate validation which could allow an attacker to perform a man-in-the-middle attack which could allow them to execute arbitrary code.

Weakness: CWE-295

Which versions are affected by CVE-2026-93291?

How do I fix CVE-2026-93291?

No fix has been published for CVE-2026-93291 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-93291 being exploited?

There is no known exploitation of CVE-2026-93291 in the wild and no public exploit code.

Sources

Also known as GHSA-mg87-pcwf-2hcm.

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