CVE-2021-36214 (GCVE-0-2021-36214)
Vulnerability from cvelistv5
Published
2021-07-13 17:47
Modified
2026-04-09 05:41
CWE
  • Improper Neutralization of Input During Web Page Generation (CWE-79)
Summary
LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView.
Impacted products
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:54:50.746Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/988332"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "LINE client for iOS",
          "vendor": "LINE Corporation",
          "versions": [
            {
              "lessThan": "10.16.3",
              "status": "affected",
              "version": "\u003c",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "LINE client for iOS before 10.16.3 allows cross site script with specific header in WebView."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "environmentalScore": 6.1,
            "environmentalSeverity": "MEDIUM",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "LOW",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "LOW",
            "modifiedAttackVector": "NETWORK",
            "modifiedAvailabilityImpact": "NONE",
            "modifiedConfidentialityImpact": "LOW",
            "modifiedIntegrityImpact": "LOW",
            "modifiedPrivilegesRequired": "NONE",
            "modifiedScope": "CHANGED",
            "modifiedUserInteraction": "REQUIRED",
            "privilegesRequired": "NONE",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "CHANGED",
            "temporalScore": 6.1,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper Neutralization of Input During Web Page Generation (CWE-79)",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-09T05:41:29.746Z",
        "orgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
        "shortName": "LY-Corporation"
      },
      "references": [
        {
          "url": "https://hackerone.com/reports/988332"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
    "assignerShortName": "LINE",
    "cveId": "CVE-2021-36214",
    "datePublished": "2021-07-13T17:47:37.000Z",
    "dateReserved": "2021-07-07T00:00:00.000Z",
    "dateUpdated": "2026-04-09T05:41:29.746Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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