What’s Vulnerable › Vulnerabilities

CVE-2021-36214

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-13 · updated 2026-06-17
• Weakness: CWE-79

Description

LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.

Affected products

• LINE Corporation LINE client for iOS: before 10.16.3 — fixed in 10.16.3

How to fix

Upgrade to a fixed version: LINE Corporation LINE client for iOS 10.16.3. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/988332
• https://hackerone.com/reports/988332

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