PT-2025-51204 · Line · Line Client For Android

Published 2025-12-15 · Updated 2025-12-15 · CVE-2025-14020

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions LINE client for Android versions prior to 14.20

Description The application exhibits a UI spoofing issue within its in-app browser. Specifically, the full-screen security Toast notification is not correctly shown when a user returns to the application from another application. This could allow attackers to perform phishing attacks by mimicking legitimate interfaces.

Recommendations Update the LINE client for Android to version 14.20 or later.

Fix

UI Misrepresentation of Critical Information

Weakness Enumeration

CWE-451

Related Identifiers

CVE-2025-14020

Affected Products

Line Client For Android

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-14020 · Security Note
• https://osv.dev/vulnerability/CVE-2025-14020 · Vendor Advisory
• https://twitter.com/CVEnew/status/2000611220555247622 · Twitter Post
• https://hackerone.com/reports/2547989 · Note
• https://t.me/CVEtracker/39811 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2000487176266494402 · Twitter Post
• https://t.me/cveNotify/145749 · Telegram Post
• https://t.me/cveNotify/145777 · Telegram Post