CVE-2026-21037 Missing authorization in Samsung Members

Medium 6.9 Published 5 Jun 2026 Updated 5 Jun 2026

Local attackers can exploit improper input validation to access arbitrary URLs and launch activities with elevated privileges in the Samsung Members app.

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-2026-21037?

CVE-2026-21037 is a medium-severity missing authorization vulnerability in Samsung Members, 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 input validation in Samsung Members prior to version 5.8.01.5 allows local attackers to access arbitrary URL and launch arbitrary activity with Samsung Members privilege.

Which versions are affected by CVE-2026-21037?

It affects 1 product.

Products include Samsung Members.

How do I fix CVE-2026-21037?

No fix has been published for CVE-2026-21037 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2026-21037 being exploited?

There is no known exploitation of CVE-2026-21037 in the wild and no public exploit code.

Sources

Also known as GHSA-cwv2-jv9g-p6gp.