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TI-2021-14627 Aliases CVE-2021-36214GHSA-q32m-6vq5-jff5

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

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.00727 54th percentileScored 2026-11-07
Fix Fixed LINE client for iOS (LINE Corporation): 10.16.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LINE CorporationLINE client for iOS< to before 10.16.310.16.3Patch availableCNA
  • LINE client for iOS VendorLINE Corporation Affected < to before 10.16.3 Fixed in 10.16.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*before 10.16.3VulnerableLinecorp
  • cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:* Versions before 10.16.3 Vulnerable ·Linecorp

Remediation

  • Fix · CNA LINE client for iOS (LINE Corporation) Fixed in 10.16.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-36214
  2. 2026-10-03 Alias added: GHSA-q32m-6vq5-jff5

References

Advisory 1

  • TI-2024-01613 Improper authentication in LINE Corporation Armeria CVSS 3.1CRITICAL 9.1
  • TI-2023-05112 Improper certificate validation in LINE client for iOS CVSS 3.1CRITICAL 9.8
  • TI-2024-01060 Cross-site scripting in LINE Corporation Central Dogma CVSS 3.1CRITICAL 9.3
  • TI-2023-19873 Paths contain matrix variables bypass decorators CVSS 3.1HIGH 7.5
  • TI-2022-19973 LINE client for iOS before 12.17.0 might be crashed by sharing an invalid shared key of e2ee in group chat. CVSS 3.1HIGH 7.5
  • TI-2021-15992 Missing authorization in LINE Corporation Central Dogma CVSS 3.1HIGH 8.8
See all 26 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences