CVE-2026-21132
Received Received - Intake

Cross-Site Scripting in Samsung Internet Browser

Vulnerability report for CVE-2026-21132, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: Samsung Mobile

Description

Improper input validation in Samsung Internet prior to version 30.0.5.24 allows remote attackers to inject arbitrary script. User interaction is required for triggering this vulnerability.

CVSS Scores

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-12
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung samsung_internet 30.0.5.24

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an improper input validation issue in Samsung Internet browser versions before 30.0.5.24. It allows remote attackers to inject arbitrary scripts into web pages. The attack requires user interaction to be triggered.

Detection Guidance

Detecting this vulnerability requires checking the version of Samsung Internet installed on devices. If the version is below 30.0.5.24, the system is vulnerable. No specific commands are provided for detection beyond version verification.

Impact Analysis

An attacker could exploit this to run malicious scripts in your browser, potentially stealing sensitive data like cookies, login credentials, or personal information. It may also enable phishing attacks or unauthorized actions on websites you visit.

Compliance Impact

This vulnerability could potentially lead to unauthorized script injection, which may result in data breaches or unauthorized access to sensitive information. This could impact compliance with standards like GDPR or HIPAA by compromising data integrity and confidentiality.

Mitigation Strategies

Update Samsung Internet to version 30.0.5.24 or later immediately. Disable automatic script execution in the browser settings if possible. Avoid visiting untrusted websites until the update is applied.

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