{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-73287",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-08-11T19:42:11.450Z",
        "datePublished": "2026-08-12T14:41:15.124Z",
        "dateUpdated": "2026-08-13T16:21:48.278Z"
    },
    "containers": {
        "cna": {
            "title": "RustFS: FTPS MKD bypasses IAM CreateBucket authorization",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-862",
                            "lang": "en",
                            "description": "CWE-862: Missing Authorization",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 5.4,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647"
                },
                {
                    "name": "https://github.com/rustfs/rustfs/commit/92f83bfe155d8a3b9cdd903086e5b28d52339efb",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rustfs/rustfs/commit/92f83bfe155d8a3b9cdd903086e5b28d52339efb"
                },
                {
                    "name": "https://github.com/rustfs/rustfs/releases/tag/1.0.0-beta.12",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/rustfs/rustfs/releases/tag/1.0.0-beta.12"
                }
            ],
            "affected": [
                {
                    "vendor": "rustfs",
                    "product": "rustfs",
                    "versions": [
                        {
                            "version": "< 1.0.0-beta.12",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-08-12T14:41:15.124Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.12, RustFS handles FTPS MKD in FtpsDriver::mkd in crates/protocols/src/ftps/driver.rs by calling storage.create_bucket without authorize_operation for S3Action::CreateBucket, allowing authenticated FTPS users denied s3:CreateBucket to create buckets. This issue is fixed in version 1.0.0-beta.12."
                }
            ],
            "source": {
                "advisory": "GHSA-g3vq-vv42-f647",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-13T16:21:12.991541Z",
                                "id": "CVE-2026-73287",
                                "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": "2026-08-13T16:21:48.278Z"
                }
            }
        ]
    }
}