{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-82121",
        "assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
        "state": "PUBLISHED",
        "assignerShortName": "Hitachi",
        "dateReserved": "2026-08-28T06:36:01.233Z",
        "datePublished": "2026-10-27T09:37:21.507Z",
        "dateUpdated": "2026-10-27T09:37:21.507Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
                "shortName": "Hitachi",
                "dateUpdated": "2026-10-27T09:37:21.507Z"
            },
            "title": "Origin Validation Error Vulnerability in HiRDB",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-346",
                            "description": "CWE-346 Origin Validation Error",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-94",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-94 Adversary in the Middle (AiTM)"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server Version 10",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "10-00",
                            "lessThan": "10-12-01",
                            "changes": [
                                {
                                    "at": "10-12-01",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "10-11-02",
                                    "status": "unaffected"
                                },
                                {
                                    "at": "10-08-05",
                                    "status": "unaffected"
                                }
                            ],
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server Version 9",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "09-00",
                            "lessThanOrEqual": "09-66-22",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server with Additional Function Version 9",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "09-00",
                            "lessThanOrEqual": "09-66/V",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server Version 9(32)",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "09-02",
                            "lessThanOrEqual": "09-66-22",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "Hitachi",
                    "product": "HiRDB Server with Additional Function Version 9(32)",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "09-00",
                            "lessThanOrEqual": "09-66-/V",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Origin Validation Error Vulnerability in HiRDB.\n\n\nThis issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Origin Validation Error Vulnerability in HiRDB.<br><p>This issue affects HiRDB Server Version 10: from 10-00 before 10-12-01; HiRDB Server Version 9: from 09-00 through 09-66-22; HiRDB Server with Additional Function Version 9: from 09-00 through 09-66/V; HiRDB Server Version 9(32): from 09-02 through 09-66-22; HiRDB Server with Additional Function Version 9(32): from 09-00 through 09-66-/V.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-145/index.html",
                    "tags": [
                        "vendor-advisory"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.5,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
                    }
                }
            ],
            "source": {
                "advisory": "hitachi-sec-2026-145",
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        }
    }
}