CVE-2026-21033 Code injection in Samsung Assistant

Medium 6.9 Published 5 Jun 2026 Updated 5 Jun 2026

A local attacker can execute arbitrary scripts due to improper export of components in Samsung Assistant.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-21033?

CVE-2026-21033 is a medium-severity code injection vulnerability in Samsung Assistant, published on 5 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper export of android application components in ExpressHomeWidgetReceiver of Samsung Assistant prior to version 9.3.14 allows local attacker to execute arbitrary script.

Which versions are affected by CVE-2026-21033?

It affects 1 product.

Products include Samsung Assistant.

How do I fix CVE-2026-21033?

No fix has been published for CVE-2026-21033 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-21033 being exploited?

There is no known exploitation of CVE-2026-21033 in the wild and no public exploit code.

Sources

Also known as GHSA-24v9-59pc-wmrv.