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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-106057",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-10-06T14:14:17.255Z",
        "datePublished": "2026-10-07T11:59:37.019Z",
        "dateUpdated": "2026-10-07T14:43:03.949Z"
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                "dateUpdated": "2026-10-07T11:59:37.019Z"
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            "datePublic": "2026-09-02T00:00:00.000Z",
            "title": "patool before 4.0.6 OS Command Injection on Windows via shell_quote_nt",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "patool before 4.0.6 contains an OS command injection vulnerability on Windows because shell_quote_nt fails to escape cmd.exe metacharacters or embedded double quotes in archive filenames. Attackers can supply crafted filenames like report&calc.gz for single-file formats run with shell=True to execute commands with patool process privileges."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
                            "cweId": "CWE-78",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "wummel",
                    "product": "patool",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:pypi/patool",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "4.0.6"
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                            "version": "4.0.6",
                            "status": "unaffected",
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                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "PASSIVE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 8.5,
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                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.8,
                        "baseSeverity": "HIGH"
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                }
            ],
            "references": [
                {
                    "url": "https://github.com/wummel/patool/commit/592f35761f428afbcde2888ecd3cc4af43881aeb",
                    "tags": [
                        "patch"
                    ],
                    "name": "Patch Commit"
                },
                {
                    "url": "https://github.com/wummel/patool",
                    "tags": [
                        "product"
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                },
                {
                    "url": "https://github.com/wummel/patool/blob/4.0.5/patoolib/util.py#L110-L116",
                    "tags": [
                        "technical-description"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: patool before 4.0.6 OS Command Injection on Windows via shell_quote_nt",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/patool-before-4.0.6-os-command-injection-on-windows-via-shell-quote-nt"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Muhammad Sobirov",
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        },
        "adp": [
            {
                "metrics": [
                    {
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-07T14:42:55.556286Z",
                                "id": "CVE-2026-106057",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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