---
id: CVE-2026-21132
title: >-
  Improper input validation in Samsung Internet prior to version 30.0.5.24
  allows remote attackers to inject arbitrary script
summary: >-
  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.
severity: none
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T05:17:01.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-21132'
references:
  - url: 'https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10'
    label: mobile.security@samsung.com
tags:
  - nvd
ingestedAt: '2026-10-12T14:50:34.088Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.