{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2020-4038",
        "STATE": "PUBLIC",
        "TITLE": "Reflected XSS in GraphQL Playground"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "graphql-playground",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 1.6.22"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "prisma-labs"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "GraphQL Playground (graphql-playground-html NPM package) before version 1.6.22 have a severe XSS Reflection attack vulnerability. All unsanitized user input passed into renderPlaygroundPage() method could trigger this vulnerability. This has been patched in graphql-playground-html version 1.6.22. Note that some of the associated dependent middleware packages are also affected including but not limited to graphql-playground-middleware-express before version 1.7.16, graphql-playground-middleware-koa before version 1.6.15, graphql-playground-middleware-lambda before version 1.7.17, and graphql-playground-middleware-hapi before 1.6.13."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/prisma-labs/graphql-playground/security/advisories/GHSA-4852-vrh7-28rf",
                "refsource": "CONFIRM",
                "url": "https://github.com/prisma-labs/graphql-playground/security/advisories/GHSA-4852-vrh7-28rf"
            },
            {
                "name": "https://github.com/prisma-labs/graphql-playground/commit/bf1883db538c97b076801a60677733816cb3cfb7",
                "refsource": "MISC",
                "url": "https://github.com/prisma-labs/graphql-playground/commit/bf1883db538c97b076801a60677733816cb3cfb7"
            },
            {
                "name": "https://github.com/prisma-labs/graphql-playground#security-details",
                "refsource": "MISC",
                "url": "https://github.com/prisma-labs/graphql-playground#security-details"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-4852-vrh7-28rf",
        "discovery": "UNKNOWN"
    }
}