CVE-2021-36214
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
- Record
CVE-2021-36214- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
EUVDEUVD-2021-22834
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
- Record
EUVD-2021-22834- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-q32m-6vq5-jff5
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
- Record
GHSA-q32m-6vq5-jff5- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
- Record
CVE-2021-36214- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-36214 is a medium vulnerability (CVSS 6.1) in Line Corporation Client For Ios, published July 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. No source names a fixed version.