Vulnerability in Samsung Android
CVE-2026-20991
Improper privilege management in ThemeManager prior to SMR Mar-2026 Release 1 allows local privileged attackers to reuse trial contents.
EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Samsung Android — versions 14.0, 15.0, 16.0
- Samsung Mobile Devices — versions SMR Mar-2026 Release in Android 14, 15, 16
References
- mobile.security@samsung.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-20991?
- CVE-2026-20991 is a medium-severity vulnerability in Samsung Android, classified under CWE-269 IMPROPER PRIVILEGE MANAGEMENT. CVSS score: 4.4/10. Published 2026-03-16.
- How severe is CVE-2026-20991?
- Medium severity. CVSS v3 base score is 4.4 out of 10.