{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-23832",
        "ASSIGNER": "security-advisories@github.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-290: Authentication Bypass by Spoofing",
                        "cweId": "CWE-290"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "mastodon",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "mastodon",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "< 3.5.17"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": ">= 4.0.0, < 4.0.13"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": ">= 4.1.0, < 4.1.13"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": ">= 4.2.0, < 4.2.5"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw",
                "refsource": "MISC",
                "name": "https://github.com/mastodon/mastodon/security/advisories/GHSA-3fjr-858r-92rw"
            },
            {
                "url": "https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958",
                "refsource": "MISC",
                "name": "https://github.com/mastodon/mastodon/commit/1726085db5cd73dd30953da858f9887bcc90b958"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/02/02/4",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/02/02/4"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-3fjr-858r-92rw",
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.4,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "LOW",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H",
                "version": "3.1"
            }
        ]
    }
}