---
id: CVE-2026-20484
title: >-
  In TFA, there is a possible information disclosure due to a missing permission
  check
summary: >-
  In TFA, there is a possible information disclosure due to a missing permission
  check. This could lead to local information disclosure if a malicious actor
  has already obtained the System privilege. User interaction is not needed for
  expl…
severity: none
cwe:
  - CWE-201
published: '2026-08-03'
updated: '2026-08-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-20484'
references:
  - url: 'https://www.mediatek.com/product-security-bulletin/August-2026'
    label: security@mediatek.com
tags:
  - nvd
ingestedAt: '2026-08-03T06:23:47.822Z'
epss: 0.00117
epssPercentile: 0.01911
---

## Overview

In TFA, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11053160; Issue ID: MSV-8004.

## Remediation

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