What is CVE-2026-21062?

CVE-2026-21062 is a low-severity vulnerability in Samsung Android, classified under CWE-939. CVSS score: 3.3/10. Published 2026-08-10.

How severe is CVE-2026-21062?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Samsung Android

CVE-2026-21062

Authorization bypass in SemClipboardService prior to SMR Aug-2026 Release 1 allows local attackers to access clipboard data.

Published 2026-08-10 · last modified 2026-08-19.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.7th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Samsung Android — versions 14.0, 15.0, 16.0
Samsung Mobile Devices — versions SMR Aug-2026 Release in Android 14, 15, 16

Weakness classification (CWE)

CWE-939

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)

Frequently asked questions

What is CVE-2026-21062?: CVE-2026-21062 is a low-severity vulnerability in Samsung Android, classified under CWE-939. CVSS score: 3.3/10. Published 2026-08-10.
How severe is CVE-2026-21062?: Low severity. CVSS v3 base score is 3.3 out of 10.