How severe is CVE-2025-14019?

CVE-2025-14019 has a CVSS 3.x base score of 3.4, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-14019 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14019?

CVE-2025-14019 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-14019?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-14019 have an EU (EUVD) identifier?

Yes. CVE-2025-14019 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203349.

When was CVE-2025-14019 published?

CVE-2025-14019 was published on 2025-12-15 and last updated on 2026-06-17.

CVE-2025-14019

CVE-2025-14019 is a low-severity vulnerability in Linecorp Line with a CVSS 3.x base score of 3.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-451.

Key facts

Severity: Low (CVSS 3.x base score 3.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-203349
Weakness: CWE-451
Affected product: Linecorp Line
Published: 2025-12-15
Last modified: 2026-06-17

Description

LINE client for Android versions from 13.8 to 15.5 is vulnerable to UI spoofing in the in-app browser where a specific layout could obscure the full-screen warning prompt, potentially allowing attackers to conduct phishing attacks.

Frequently asked questions

What is CVE-2025-14019?: LINE client for Android versions from 13.8 to 15.5 is vulnerable to UI spoofing in the in-app browser where a specific layout could obscure the full-screen warning prompt, potentially allowing attackers to conduct phishing attacks.
How severe is CVE-2025-14019?: CVE-2025-14019 has a CVSS 3.x base score of 3.4, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-14019 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14019?: CVE-2025-14019 affects Linecorp Line. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-14019?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-14019 have an EU (EUVD) identifier?: Yes. CVE-2025-14019 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-203349.
When was CVE-2025-14019 published?: CVE-2025-14019 was published on 2025-12-15 and last updated on 2026-06-17.

References

https://hackerone.com/reports/3062270

Affected products (1)

cpe:2.3:a:linecorp:line:*:*:*:*:*:android:*:*

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