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TI-2021-17876 Aliases CVE-2021-41011GHSA-5gxv-94vg-h86p

LINE client for iOS before 11.15.0 might expose authentication information for a certain…

Priority LOW 35Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

LINE client for iOS before 11.15.0 might expose authentication information for a certain service to external entities under certain conditions. This is usually impossible, but in combination with a server-side bug, attackers could get this information.

Why it matters now

EPSS 0.01138 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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<—No fix listedCNA
  • LINE client for iOS VendorLINE Corporation Affected < Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*before 11.15.0VulnerableLinecorp
  • cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:* Versions before 11.15.0 Vulnerable ·Linecorp

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41011
  2. 2026-10-03 Alias added: GHSA-5gxv-94vg-h86p

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