CVE-2026-6090 Auth bypass in Smart Connect

High 7.3 Published Updated

A local authenticated user can bypass authentication in Lenovo Smart Connect to execute arbitrary code with elevated privileges.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-6090?

CVE-2026-6090 is a high-severity authentication bypass vulnerability in Lenovo Smart Connect, published on 10 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A potential authentication bypass was reported in Lenovo Smart Connect for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges.

Weakness: CWE-290

Which versions are affected by CVE-2026-6090?

How do I fix CVE-2026-6090?

No fix has been published for CVE-2026-6090 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-2026-6090 being exploited?

There is no known exploitation of CVE-2026-6090 in the wild and no public exploit code.

Sources

Also known as GHSA-q34g-8v67-vv99.

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