---
id: CVE-2025-43437
title: An information disclosure issue was addressed with improved privacy controls
summary: >-
  An information disclosure issue was addressed with improved privacy controls.
  This issue is fixed in iOS 26.1 and iPadOS 26.1. An app may be able to
  fingerprint the user.
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-200
vendor: apple
product: ipados
affected:
  - ipados < 26.1
  - iphone_os < 26.1
patched:
  - ipados 26.1
  - iphone_os 26.1
published: '2025-12-12'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-43437'
references:
  - url: 'https://support.apple.com/en-us/125632'
    label: product-security@apple.com
tags:
  - nvd
epss: 0.00137
epssPercentile: 0.02642
ingestedAt: '2026-10-07T20:46:46.913Z'
---

## Overview

An information disclosure issue was addressed with improved privacy controls. This issue is fixed in iOS 26.1 and iPadOS 26.1. An app may be able to fingerprint the user.

## Affected

- `ipados < 26.1`
- `iphone_os < 26.1`

## Remediation

Upgrade past the affected range:

- `ipados 26.1`
- `iphone_os 26.1`