CVE-2026-3861
Medium
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 due to insufficient safeguards when handling arbitrary URL schemes, potentially causing the iOS device to become temporarily inoperable.
SeverityMedium
CVSS6.5
Exploit probability—
ProductLine
PublishedApr 16, 2026
First seenApr 16, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- linecorp line26.3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linecorp line | v < 26.3.0 | 26.3.0 |
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