CVE-2026-21073: Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity.

CVE-2026-21073 · Severity: medium · CVSS 6.1 · Published 2026-08-10

Improper input validation in Galaxy Themes prior to SMR Aug-2026 Release 1 allows physical attackers to launch arbitrary activity.

Technologies: Samsung Android. Vendors: Samsung.

Quick answers

Is CVE-2026-21073 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-21073 being exploited in the wild.
How severe is CVE-2026-21073?
Medium severity, with a CVSS score of 6.1, published 10 August 2026.
Which products and versions are affected?
Samsung Android. The advisory does not name versions.
Is there a fix for CVE-2026-21073?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-21073?
Check whether you run Samsung Android. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Samsung Android

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.