CVE-2026-3861: na in LINE Corporation LINE client for iOS
LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a crafted web page can repeatedly trigger OS-level dialogs, potentially causing the iOS device to become temporarily inoperable.
AI Analysis
Technical Summary
CVE-2026-3861 is a medium severity vulnerability in the LINE client for iOS (versions before 26.3.0) involving the in-app browser. When a crafted web page is opened, it can repeatedly trigger operating system dialogs, potentially causing the device to become temporarily unusable. The issue affects availability (denial of service) but does not compromise confidentiality or integrity. No vendor advisory or patch information is currently available, and no exploits are known in the wild.
Potential Impact
The vulnerability can cause temporary denial of service on affected iOS devices by repeatedly triggering OS-level dialogs through the LINE app's in-app browser. There is no impact on data confidentiality or integrity. This may disrupt normal device usage until the dialogs are dismissed or the device is restarted.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should avoid opening untrusted or suspicious web pages within the LINE app's in-app browser on iOS devices.
CVE-2026-3861: na in LINE Corporation LINE client for iOS
Description
LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a crafted web page can repeatedly trigger OS-level dialogs, potentially causing the iOS device to become temporarily inoperable.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-3861 is a medium severity vulnerability in the LINE client for iOS (versions before 26.3.0) involving the in-app browser. When a crafted web page is opened, it can repeatedly trigger operating system dialogs, potentially causing the device to become temporarily unusable. The issue affects availability (denial of service) but does not compromise confidentiality or integrity. No vendor advisory or patch information is currently available, and no exploits are known in the wild.
Potential Impact
The vulnerability can cause temporary denial of service on affected iOS devices by repeatedly triggering OS-level dialogs through the LINE app's in-app browser. There is no impact on data confidentiality or integrity. This may disrupt normal device usage until the dialogs are dismissed or the device is restarted.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should avoid opening untrusted or suspicious web pages within the LINE app's in-app browser on iOS devices.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- LY-Corporation
- Date Reserved
- 2026-03-10T05:02:39.735Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69e0825782d89c981f596914
Added to database: 4/16/2026, 6:31:51 AM
Last enriched: 4/16/2026, 6:47:01 AM
Last updated: 4/18/2026, 9:11:41 AM
Views: 20
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