{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-32862",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2024-09-02T21:02:59.728Z",
        "dateReserved": "2021-05-12T00:00:00.000Z",
        "datePublished": "2022-08-18T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "title": "nbconvert vulnerable to cross-site scripting (XSS) via multiple exploit paths",
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-06-03T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The GitHub Security Lab discovered sixteen ways to exploit a cross-site scripting vulnerability in nbconvert. When using nbconvert to generate an HTML version of a user-controllable notebook, it is possible to inject arbitrary HTML which may lead to cross-site scripting (XSS) vulnerabilities if these HTML notebooks are served by a web server (eg: nbviewer)."
                }
            ],
            "affected": [
                {
                    "vendor": "jupyter",
                    "product": "nbconvert",
                    "versions": [
                        {
                            "version": "<= 6.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq"
                },
                {
                    "url": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm"
                },
                {
                    "name": "[debian-lts-announce] 20230603 [SECURITY] [DLA 3442-1] nbconvert security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                            "cweId": "CWE-79"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "GHSA-9jmq-rx5f-8jwq",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/jupyter/nbconvert/security/advisories/GHSA-9jmq-rx5f-8jwq",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/jupyter/nbviewer/security/advisories/GHSA-h274-fcvj-h2wm",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[debian-lts-announce] 20230603 [SECURITY] [DLA 3442-1] nbconvert security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00003.html"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00004.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-09-02T21:02:59.728Z"
                }
            }
        ]
    }
}