LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
Priority LOW 25Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
Why it matters now
EPSS 0.00776 56th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LINE Corporation | LINE client for iOS | <= | — | No fix listed | CNA |
- LINE client for iOS VendorLINE Corporation Affected <= Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36215
- 2026-10-03 Alias added: GHSA-34mm-j386-76m3
References
More LINE Corporation vulnerabilities
- 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
Sources
- CVE-2021-36215 · CVE Program
- CVE-2021-36215 · NVD
- FIRST EPSS
- GHSA-34mm-j386-76m3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences