{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2021-09-12T12:51:31.094191Z",
        "ID": "CVE-2021-23440",
        "STATE": "PUBLIC",
        "TITLE": "Prototype Pollution"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "set-value",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "<2.0.1"
                                        },
                                        {
                                            "version_value": ">=3.0.0 <4.0.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Prototype Pollution"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JS-SETVALUE-1540541",
                "name": "https://snyk.io/vuln/SNYK-JS-SETVALUE-1540541"
            },
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212",
                "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/jonschlinkert/set-value/commit/7cf8073bb06bf0c15e08475f9f952823b4576452",
                "name": "https://github.com/jonschlinkert/set-value/commit/7cf8073bb06bf0c15e08475f9f952823b4576452"
            },
            {
                "refsource": "MISC",
                "url": "https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2/",
                "name": "https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2/"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/jonschlinkert/set-value/pull/33",
                "name": "https://github.com/jonschlinkert/set-value/pull/33"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays."
            }
        ]
    },
    "impact": {
        "cvss": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "availabilityImpact": "LOW"
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Alessio Della Libre"
        },
        {
            "lang": "eng",
            "value": "ready-research"
        }
    ]
}