CVE-2026-21077 Missing authorization in Samsung Health

Medium 6.9 Published 10 Aug 2026 Updated 10 Aug 2026

Local attackers can access sensitive information in Samsung Health due to incorrect authorization checks.

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-2026-21077?

CVE-2026-21077 is a medium-severity missing authorization vulnerability in Samsung Health, published on 10 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Incorrect authorization in Samsung Health prior to version 7.0.0 allows local attackers to access sensitive information.

Weakness: CWE-863

Which versions are affected by CVE-2026-21077?

It affects 1 product.

Products include Samsung Health.

How do I fix CVE-2026-21077?

No fix has been published for CVE-2026-21077 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-2026-21077 being exploited?

There is no known exploitation of CVE-2026-21077 in the wild and no public exploit code.

Sources

Also known as GHSA-4r4w-h2xw-494x.