{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Proto",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "lessThan": "unspecified",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Vanshal Gaur"
                }
            ],
            "datePublic": "2021-09-01T00:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 5.6,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "exploitCodeMaturity": "PROOF_OF_CONCEPT",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "remediationLevel": "UNAVAILABLE",
                        "reportConfidence": "CONFIRMED",
                        "scope": "UNCHANGED",
                        "temporalScore": 5.3,
                        "temporalSeverity": "MEDIUM",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C",
                        "version": "3.1"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "Prototype Pollution",
                            "lang": "en",
                            "type": "text"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2021-09-01T14:25:10.000Z",
                "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
                "shortName": "snyk"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://snyk.io/vuln/SNYK-JS-PROTO-1316301"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://www.npmjs.com/package/Proto"
                }
            ],
            "title": "Prototype Pollution",
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "report@snyk.io",
                    "DATE_PUBLIC": "2021-09-01T14:23:25.224314Z",
                    "ID": "CVE-2021-23426",
                    "STATE": "PUBLIC",
                    "TITLE": "Prototype Pollution"
                },
                "affects": {
                    "vendor": {
                        "vendor_data": [
                            {
                                "product": {
                                    "product_data": [
                                        {
                                            "product_name": "Proto",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": ">=",
                                                        "version_value": "0"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                },
                                "vendor_name": "n/a"
                            }
                        ]
                    }
                },
                "credit": [
                    {
                        "lang": "eng",
                        "value": "Vanshal Gaur"
                    }
                ],
                "data_format": "MITRE",
                "data_type": "CVE",
                "data_version": "4.0",
                "description": {
                    "description_data": [
                        {
                            "lang": "eng",
                            "value": "This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function."
                        }
                    ]
                },
                "impact": {
                    "cvss": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 5.6,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C",
                        "version": "3.1"
                    }
                },
                "problemtype": {
                    "problemtype_data": [
                        {
                            "description": [
                                {
                                    "lang": "eng",
                                    "value": "Prototype Pollution"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "https://snyk.io/vuln/SNYK-JS-PROTO-1316301",
                            "refsource": "MISC",
                            "url": "https://snyk.io/vuln/SNYK-JS-PROTO-1316301"
                        },
                        {
                            "name": "https://www.npmjs.com/package/Proto",
                            "refsource": "MISC",
                            "url": "https://www.npmjs.com/package/Proto"
                        }
                    ]
                }
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T19:05:55.904Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://snyk.io/vuln/SNYK-JS-PROTO-1316301"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://www.npmjs.com/package/Proto"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "assignerShortName": "snyk",
        "cveId": "CVE-2021-23426",
        "datePublished": "2021-09-01T14:25:10.624Z",
        "dateReserved": "2021-01-08T00:00:00.000Z",
        "dateUpdated": "2024-09-16T23:16:46.634Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}