CVE-2026-21001 Path traversal in Galaxy Store
A local attacker can exploit a path traversal flaw in the Galaxy Store to create files with elevated privileges, potentially leading to privilege escalation.
- 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-2026-21001?
CVE-2026-21001 is a medium-severity path traversal vulnerability in Samsung Mobile Galaxy Store, published on 16 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Path traversal in Galaxy Store prior to version 4.6.03.8 allows local attacker to create file with Galaxy Store privilege.
Weakness: CWE-22
Which versions are affected by CVE-2026-21001?
It affects 1 product.
Products include Samsung Galaxy Store.
How do I fix CVE-2026-21001?
No fix has been published for CVE-2026-21001 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-21001 being exploited?
There is no known exploitation of CVE-2026-21001 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Samsung Mobile Galaxy Store
- CVE-2023-21433 Missing authorization in Galaxy Store
- CVE-2022-33708 Privilege escalation in Galaxy Store
- CVE-2022-33709 Improper input validation vulnerability in ApexPackageInstaller in Galaxy Store prior to version 4.5.41.8 allows local attackers to launch a
- CVE-2022-33710 Privilege escalation in Galaxy Store
- CVE-2023-42580 Code injection in Galaxy Store
Sources
Also known as GHSA-3rvw-93mm-hp67.