{
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    "cveMetadata": {
        "cveId": "CVE-2023-35933",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-06-20T14:02:45.593Z",
        "datePublished": "2023-06-26T19:26:30.929Z",
        "dateUpdated": "2024-12-03T18:41:56.738Z"
    },
    "containers": {
        "cna": {
            "title": "OpenFGA denial of service die to circular relationship",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-835",
                            "lang": "en",
                            "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/openfga/openfga/security/advisories/GHSA-hr9r-8phq-5x8j",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/openfga/openfga/security/advisories/GHSA-hr9r-8phq-5x8j"
                },
                {
                    "name": "https://github.com/openfga/openfga/commit/087ce392595f3c319ab3028b5089118ea4063452",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/openfga/openfga/commit/087ce392595f3c319ab3028b5089118ea4063452"
                },
                {
                    "name": "https://openfga.dev/api/service#/Relationship%20Queries/Check",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://openfga.dev/api/service#/Relationship%20Queries/Check"
                },
                {
                    "name": "https://openfga.dev/api/service#/Relationship%20Queries/ListObjects",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://openfga.dev/api/service#/Relationship%20Queries/ListObjects"
                }
            ],
            "affected": [
                {
                    "vendor": "openfga",
                    "product": "openfga",
                    "versions": [
                        {
                            "version": "< 1.1.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-06-26T19:26:30.929Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "OPenFGA is an open source authorization/permission engine built for developers. OpenFGA versions v1.1.0 and prior are vulnerable to a DoS attack when Check and ListObjects calls are executed against authorization models that contain circular relationship definitions. Users are affected by this vulnerability if they are using OpenFGA v1.1.0 or earlier, and if you are executing `Check` or `ListObjects` calls against a vulnerable authorization model. Users are advised to upgrade to version 1.1.1. There are no known workarounds for this vulnerability. Users that do not have circular relationships in their models are not affected."
                }
            ],
            "source": {
                "advisory": "GHSA-hr9r-8phq-5x8j",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T16:37:40.084Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/openfga/openfga/security/advisories/GHSA-hr9r-8phq-5x8j",
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                            "x_refsource_CONFIRM",
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                        "url": "https://github.com/openfga/openfga/security/advisories/GHSA-hr9r-8phq-5x8j"
                    },
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                        "name": "https://github.com/openfga/openfga/commit/087ce392595f3c319ab3028b5089118ea4063452",
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                        "url": "https://github.com/openfga/openfga/commit/087ce392595f3c319ab3028b5089118ea4063452"
                    },
                    {
                        "name": "https://openfga.dev/api/service#/Relationship%20Queries/Check",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://openfga.dev/api/service#/Relationship%20Queries/Check"
                    },
                    {
                        "name": "https://openfga.dev/api/service#/Relationship%20Queries/ListObjects",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://openfga.dev/api/service#/Relationship%20Queries/ListObjects"
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-12-03T18:41:46.527601Z",
                                "id": "CVE-2023-35933",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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}