CVE-2026-4134 Privilege escalation in Software Fix

High 7.0 Published 15 Apr 2026 Updated 15 Apr 2026

A local authenticated user can execute code with elevated privileges during the installation of Lenovo Software Fix.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-4134?

CVE-2026-4134 is a high-severity vulnerability in Lenovo Software Fix, published on 15 Apr 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

During an internal security assessment, a potential vulnerability was discovered in Lenovo Software Fix, that during installation could allow a local authenticated user to execute code with elevated privileges.

Weakness: CWE-427

Which versions are affected by CVE-2026-4134?

It affects 1 product.

Products include Lenovo Software Fix.

How do I fix CVE-2026-4134?

No fix has been published for CVE-2026-4134 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-4134 being exploited?

There is no known exploitation of CVE-2026-4134 in the wild and no public exploit code.

Sources

Also known as GHSA-jr3g-fr35-x3w4.