CVE-2026-21135

MEDIUM CVSS 4.0: 5.9 EPSS 0.10%
Updated Oct 12, 2026
Samsung Mobile
Parameter Value
CVSS 5.9 (MEDIUM)
Affected Versions before 30.0.5.6
Type CWE-284: Improper Access Control
Vendor Samsung Mobile
Public PoC No

Improper access control in Samsung Internet prior to version 30.0.5.6 allows local attackers to access sensitive information.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products

samsung mobile:samsung internet