CVE-2026-58726 Missing authorization in Android

Medium 6.7 Published Updated

A missing permission check in Android's FsmReleaseKey allows local attackers with system privileges to escalate privileges.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-58726?

CVE-2026-58726 is a medium-severity missing authorization vulnerability in Google Android, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In FsmReleaseKey of fsm.c, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-693

Which versions are affected by CVE-2026-58726?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2026-58726?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-58726 being exploited?

There is no known exploitation of CVE-2026-58726 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-511327175, GHSA-8r68-3fq6-c7m7, PUB-A-511327175.

Is CVE-2026-58726 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free