---
id: CVE-2025-14023
title: >-
  LINE client for iOS prior to 15.19 allows UI spoofing due to inconsistencies
  between the navigation state and the in-app browser's user interface, which
  could create confusion about the trust context of displayed pages or
  interactive ele…
summary: >-
  LINE client for iOS prior to 15.19 allows UI spoofing due to inconsistencies
  between the navigation state and the in-app browser's user interface, which
  could create confusion about the trust context of displayed pages or
  interactive ele…
severity: low
cvss: 3.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-451
vendor: linecorp
product: line
affected:
  - line < 15.19.0
patched:
  - line 15.19.0
published: '2025-12-15'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14023'
references:
  - url: 'https://hackerone.com/reports/3260386'
    label: dl_cve@linecorp.com
  - url: 'https://hackerone.com/reports/3260386'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00176
epssPercentile: 0.06541
ingestedAt: '2026-10-07T19:44:15.682Z'
---

## Overview

LINE client for iOS prior to 15.19 allows UI spoofing due to inconsistencies between the navigation state and the in-app browser's user interface, which could create confusion about the trust context of displayed pages or interactive elements under specific conditions.

## Affected

- `line < 15.19.0`

## Remediation

Upgrade past the affected range:

- `line 15.19.0`