CVE-2025-14020

State: Published
Severity: 5.4 Medium
Published: Dec 15, 2025
Updated: Dec 15, 2025
Reserved: Dec 4, 2025

Description

LINE client for Android versions prior to 14.20 contains a UI spoofing vulnerability in the in-app browser where the full-screen security Toast notification is not properly re-displayed when users return from another application, potentially allowing attackers to conduct phishing attacks by impersonating legitimate interfaces.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N	LY-Corporation

Weaknesses

CWE-451 User Interface (UI) Misrepresentation of Critical Information

Affected Products

Product	Versions
LINE client for AndroidLINE Corporation	10.0 to before 14.20Affected

References

https://hackerone.com/reports/2547989

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