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    2 vulnerabilities found for LIFF SDK by LY Corporation

    CVE-2026-112148 (GCVE-0-2026-112148)

    Vulnerability from nvd – Published: 2026-10-20 06:31 – Updated: 2026-10-20 06:31
    VLAI
    Summary
    A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application's endpoint when a user opens a specially crafted URL in an external browser, potentially leading to disclosure of JavaScript-accessible authentication tokens or application data, or unauthorized actions using the user's session.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
    CWE
    Assigner
    LY-Corporation CNA under the jpcert root
    CNA scorecard – unranked: 8 records in the last 180 days, 10 needed details
    References
    Impacted products
    Vendor Product Version
    LY Corporation LIFF SDK Affected: 2.20.0 , < 2.31.1 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "LIFF SDK",
          "vendor": "LY Corporation",
          "versions": [
            {
              "lessThan": "2.31.1",
              "status": "affected",
              "version": "2.20.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application\u0027s endpoint when a user opens a specially crafted URL in an external browser, potentially leading to disclosure of JavaScript-accessible authentication tokens or application data, or unauthorized actions using the user\u0027s session."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-20T06:31:15.606Z",
        "orgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
        "shortName": "LY-Corporation"
      },
      "references": [
        {
          "url": "https://line.github.io/security-advisory-blog/CVE-2026-112148/"
        },
        {
          "url": "https://github.com/line/liff/security/advisories/GHSA-wppr-qmp4-w627"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
    "assignerShortName": "LY-Corporation",
    "cveId": "CVE-2026-112148",
    "datePublished": "2026-10-20T06:31:15.606Z",
    "dateReserved": "2026-10-19T05:46:14.151Z",
    "dateUpdated": "2026-10-20T06:31:15.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-112148 (GCVE-0-2026-112148)

    Vulnerability from cvelistv5 – Published: 2026-10-20 06:31 – Updated: 2026-10-20 06:31
    VLAI
    Summary
    A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application's endpoint when a user opens a specially crafted URL in an external browser, potentially leading to disclosure of JavaScript-accessible authentication tokens or application data, or unauthorized actions using the user's session.
    Severity
    5.1 (Medium)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
    CWE
    Assigner
    LY-Corporation CNA under the jpcert root
    CNA scorecard – unranked: 8 records in the last 180 days, 10 needed details
    References
    Impacted products
    Vendor Product Version
    LY Corporation LIFF SDK Affected: 2.20.0 , < 2.31.1 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "LIFF SDK",
          "vendor": "LY Corporation",
          "versions": [
            {
              "lessThan": "2.31.1",
              "status": "affected",
              "version": "2.20.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in LIFF SDK versions 2.20.0 through 2.31.0, where a DOM-based cross-site scripting (XSS) flaw allows an attacker to execute arbitrary JavaScript in the origin of an affected LIFF application\u0027s endpoint when a user opens a specially crafted URL in an external browser, potentially leading to disclosure of JavaScript-accessible authentication tokens or application data, or unauthorized actions using the user\u0027s session."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-20T06:31:15.606Z",
        "orgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
        "shortName": "LY-Corporation"
      },
      "references": [
        {
          "url": "https://line.github.io/security-advisory-blog/CVE-2026-112148/"
        },
        {
          "url": "https://github.com/line/liff/security/advisories/GHSA-wppr-qmp4-w627"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
    "assignerShortName": "LY-Corporation",
    "cveId": "CVE-2026-112148",
    "datePublished": "2026-10-20T06:31:15.606Z",
    "dateReserved": "2026-10-19T05:46:14.151Z",
    "dateUpdated": "2026-10-20T06:31:15.606Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}