{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-23221",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2025-01-13T17:15:41.052Z",
        "datePublished": "2025-01-20T16:49:31.738Z",
        "dateUpdated": "2025-01-21T14:49:49.806Z"
    },
    "containers": {
        "cna": {
            "title": "Fedify has an Infinite loop and Blind SSRF found inside the Webfinger mechanism",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-835",
                            "lang": "en",
                            "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-918",
                            "lang": "en",
                            "description": "CWE-918: Server-Side Request Forgery (SSRF)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 5.4,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/dahlia/fedify/security/advisories/GHSA-c59p-wq67-24wx",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/dahlia/fedify/security/advisories/GHSA-c59p-wq67-24wx"
                },
                {
                    "name": "https://github.com/dahlia/fedify/commit/8be3c2038eebf4ae12481683a1e809b314be3151",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dahlia/fedify/commit/8be3c2038eebf4ae12481683a1e809b314be3151"
                },
                {
                    "name": "https://github.com/dahlia/fedify/commit/c505eb82fcd6b5b17174c6659c29721bc801ab9a",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dahlia/fedify/commit/c505eb82fcd6b5b17174c6659c29721bc801ab9a"
                },
                {
                    "name": "https://github.com/dahlia/fedify/commit/e921134dd5097586e4563ea80b9e8d1b5460a645",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dahlia/fedify/commit/e921134dd5097586e4563ea80b9e8d1b5460a645"
                }
            ],
            "affected": [
                {
                    "vendor": "dahlia",
                    "product": "fedify",
                    "versions": [
                        {
                            "version": "< 1.0.14",
                            "status": "affected"
                        },
                        {
                            "version": ">= 1.1.0, < 1.1.11",
                            "status": "affected"
                        },
                        {
                            "version": ">= 1.2.0, < 1.2.11",
                            "status": "affected"
                        },
                        {
                            "version": ">= 1.3.0, < 1.3.4",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2025-01-20T16:49:31.738Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Fedify is a TypeScript library for building federated server apps powered by ActivityPub and other standards. This vulnerability allows a user to maneuver the Webfinger mechanism to perform a GET request to any internal resource on any Host, Port, URL combination regardless of present security mechanisms, and forcing the victim’s server into an infinite loop causing Denial of Service. Moreover, this issue can also be maneuvered into performing a Blind SSRF attack. This vulnerability is fixed in 1.0.14, 1.1.11, 1.2.11, and 1.3.4."
                }
            ],
            "source": {
                "advisory": "GHSA-c59p-wq67-24wx",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-01-21T14:49:38.059073Z",
                                "id": "CVE-2025-23221",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-01-21T14:49:49.806Z"
                }
            }
        ]
    }
}