What is CVE-2025-14023?

CVE-2025-14023 is a low-severity vulnerability in Linecorp Line, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 3.1/10. Published 2025-12-15.

How severe is CVE-2025-14023?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Linecorp Line

CVE-2025-14023

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.

Published 2025-12-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (6.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Linecorp Line
Line Corporation Client For iOS — versions 14.0.0

Weakness classification (CWE)

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

References

hackerone.com/reports/3260386 (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2025-14023?: CVE-2025-14023 is a low-severity vulnerability in Linecorp Line, classified under User Interface (UI) Misrepresentation of Critical Information. CVSS score: 3.1/10. Published 2025-12-15.
How severe is CVE-2025-14023?: Low severity. CVSS v3 base score is 3.1 out of 10.