{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-49079",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-11-21T18:57:30.428Z",
        "datePublished": "2023-11-29T18:56:17.189Z",
        "dateUpdated": "2024-08-02T21:46:29.089Z"
    },
    "containers": {
        "cna": {
            "title": "Misskey's missing signature validation allows arbitrary users to impersonate any remote user.",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-347",
                            "lang": "en",
                            "description": "CWE-347: Improper Verification of Cryptographic Signature",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 9.3,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc"
                }
            ],
            "affected": [
                {
                    "vendor": "misskey-dev",
                    "product": "misskey",
                    "versions": [
                        {
                            "version": "< 2023.11.1-beta.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-11-29T18:56:17.189Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Misskey is an open source, decentralized social media platform. Misskey's missing signature validation allows arbitrary users to impersonate any remote user. This issue has been patched in version 2023.11.1-beta.1."
                }
            ],
            "source": {
                "advisory": "GHSA-3f39-6537-3cgc",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T21:46:29.089Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/misskey-dev/misskey/security/advisories/GHSA-3f39-6537-3cgc"
                    }
                ]
            }
        ]
    }
}