{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-9394",
        "ASSIGNER": "security@mozilla.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An attacker could, via a specially crafted multipart response, execute arbitrary JavaScript under the `resource://devtools` origin.  This could allow them to access cross-origin JSON content. This access is limited to \"same site\" documents by the Site Isolation feature on desktop clients, but full cross-origin access is possible on Android versions. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Cross-origin access to JSON contents through multipart responses"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Mozilla",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Firefox",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "131"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox ESR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "128.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Thunderbird",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "unspecified",
                                            "version_value": "128.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1918874",
                "refsource": "MISC",
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1918874"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-46/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2024-46/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-47/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2024-47/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-48/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2024-48/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-49/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2024-49/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2024-50/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2024-50/"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "Masato Kinugawa"
        }
    ]
}