CVE-2026-21135

Local Access Control Vulnerability in Samsung Internet Allows Sensitive Information Disclosure

Published Oct 12, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Improper access control in Samsung Internet prior to version 30.0.5.6 allows local attackers to access sensitive information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Samsung Mobile
Samsung Mobile samsung Internet
Vendors & Products Samsung Mobile
Samsung Mobile samsung Internet
Type Values Removed Values Added
Title Local Access Control Vulnerability in Samsung Internet Allows Sensitive Information Disclosure
Weaknesses CWE-200
CWE-284
Type Values Removed Values Added
Description Improper access control in Samsung Internet prior to version 30.0.5.6 allows local attackers to access sensitive information.
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Oct 16, 2026, 4:39 PM
Reserved
Dec 11, 2025, 1:33 AM
Status
Awaiting Analysis
Published
Oct 12, 2026, 5:17 AM
Modified
Oct 16, 2026, 5:17 PM