{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-3918",
        "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "assignerShortName": "@huntrdev",
        "dateUpdated": "2025-01-17T20:02:47.966Z",
        "dateReserved": "2021-11-02T00:00:00.000Z",
        "datePublished": "2021-11-13T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "title": "Prototype Pollution in kriszyp/json-schema",
            "providerMetadata": {
                "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
                "shortName": "@huntrdev",
                "dateUpdated": "2022-12-06T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"
                }
            ],
            "affected": [
                {
                    "vendor": "kriszyp",
                    "product": "kriszyp/json-schema",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThanOrEqual": "0.3.0",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
                },
                {
                    "url": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741"
                },
                {
                    "name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3228-1] node-json-schema security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
                            "cweId": "CWE-1321"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
                "discovery": "EXTERNAL"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
                        "tags": [
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                    {
                        "url": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
                        "tags": [
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                    },
                    {
                        "name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3228-1] node-json-schema security update",
                        "tags": [
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                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
                    },
                    {
                        "url": "https://security.netapp.com/advisory/ntap-20250117-0004/"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-01-17T20:02:47.966Z"
                }
            }
        ]
    }
}