CVE-2026-20991 — MEDIUM (4.4)

Vulnerability Description

Improper privilege management in ThemeManager prior to SMR Mar-2026 Release 1 allows local privileged attackers to reuse trial contents.

CVSS Score

4.4

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Samsung	Android	14.0

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=03Vendor Advisory

FAQ

What is CVE-2026-20991?

CVE-2026-20991 is a vulnerability with a CVSS score of 4.4 (MEDIUM). Improper privilege management in ThemeManager prior to SMR Mar-2026 Release 1 allows local privileged attackers to reuse trial contents.

How severe is CVE-2026-20991?

CVE-2026-20991 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20991?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Android.