{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-122006",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "state": "PUBLISHED",
        "assignerShortName": "mitre",
        "dateReserved": "2026-11-04T14:12:17.191Z",
        "datePublished": "2026-11-04T14:12:17.584Z",
        "dateUpdated": "2026-11-04T19:08:51.499Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:gem/activestorage",
                    "product": "Active Storage",
                    "vendor": "rubyonrails",
                    "versions": [
                        {
                            "lessThan": "8.0.5.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        },
                        {
                            "lessThan": "8.1.4.1",
                            "status": "affected",
                            "version": "8.1",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The activestorage gem before 8.1.4.1 for Ruby on Rails, when ImageMagick attachment processing occurs, can allow server read and write operations (e.g., reading secret_key_base) because the ImageMagick analyzer runs when a file is attached, and there is not an ImageMagick security policy to block unintended functionality."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-1188",
                            "description": "CWE-1188 Initialization of a Resource with an Insecure Default",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2026-11-04T14:12:17.584Z"
            },
            "references": [
                {
                    "url": "https://github.com/rails/rails/security/advisories/GHSA-f3w6-w445-fwh9"
                },
                {
                    "url": "https://github.com/rails/rails/releases/tag/v8.1.4.1"
                },
                {
                    "url": "https://github.com/rails/rails/releases/tag/v8.0.5.2"
                }
            ],
            "x_generator": {
                "engine": "CVE-Request-form 0.0.1"
            },
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:rubyonrails:active_storage:*:*:*:*:*:*:*:*",
                                    "versionEndExcluding": "8.0.5.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:rubyonrails:active_storage:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "8.1",
                                    "versionEndExcluding": "8.1.4.1"
                                }
                            ]
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2026-11-04T19:08:51.499Z"
                },
                "references": [
                    {
                        "url": "https://github.com/digitalocean/droplet-1-clicks/pull/488"
                    }
                ],
                "title": "CVE Program Container",
                "x_generator": {
                    "engine": "ADPogram 0.0.1"
                }
            }
        ]
    }
}