CVE-2026-21105 Information disclosure in Collection

Medium 5.9 Published Updated

Local attackers can access sensitive information in the Samsung Collection app due to improper access control.

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-2026-21105?

CVE-2026-21105 is a medium-severity vulnerability in Samsung Mobile Collection, published on 9 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper access control in Collection prior to version 1.0.1.14 in Android 15 and 2.0.02.7 in Android 16 allows local attackers to access sensitive information.

Weakness: CWE-284

Which versions are affected by CVE-2026-21105?

It affects 1 product.

Products include Samsung Collection.

How do I fix CVE-2026-21105?

No fix has been published for CVE-2026-21105 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-21105 being exploited?

There is no known exploitation of CVE-2026-21105 in the wild and no public exploit code.

Sources

Also known as GHSA-x547-pw25-c5jh.

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