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.
References (1)
Core 1
Core References
Permissions Required, Third Party Advisory
https://hackerone.com/reports/2547989
Scores
CVSS v3
5.4
EPSS
0.0015
EPSS Percentile
4.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-451
Status
published
Products (1)
linecorp/line
< 14.20.0
Published
Dec 15, 2025
Tracked Since
Feb 18, 2026