CVE-2025-14020CWE-451

CVE-2025-14020

Medium · published December 15, 2025

CVSS v3.1
5.4
EPSS
0%
Percentile
7.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00178 · 7.0th percentile
Weakness
CWE-451 · User Interface (UI) Misrepresentation of Critical Information
Published
2025-12-15T12:15Z
Affected products (1)
ProductVersionsFixed in
linecorp/line< 14.20.014.20.0
References (1)
https://hackerone.com/reports/2547989 · [email protected]
EPSS history
Timeline
  • 15 DEC 06:39Z
    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…
    cvelistv5