CVE-2026-21056 Missing authorization in Samsung Health

Medium 4.8 Published Updated

Local attackers can access connected device information due to improper authorization in Samsung Health.

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-2026-21056?

CVE-2026-21056 is a medium-severity missing authorization vulnerability in Samsung Health, published on 10 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper authorization in Samsung Health prior to version 7.00.0.107 allows local attackers to access connected device information.

Which versions are affected by CVE-2026-21056?

How do I fix CVE-2026-21056?

No fix has been published for CVE-2026-21056 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-2026-21056 being exploited?

There is no known exploitation of CVE-2026-21056 in the wild and no public exploit code.

Sources

Also known as GHSA-2qcr-4rxg-q25w.

Is CVE-2026-21056 in your software?

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