{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-128047",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-11-12T20:45:47.416Z",
        "datePublished": "2026-11-13T09:33:53.555Z",
        "dateUpdated": "2026-11-13T09:33:53.555Z"
    },
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                "dateUpdated": "2026-11-13T09:33:53.555Z"
            },
            "datePublic": "2026-10-26T00:00:00.000Z",
            "title": "OpenMage magento-lts before 20.18.2 Account Takeover via Predictable Confirmation Key",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "OpenMage magento-lts before 20.18.2 and 21.0.0-beta pre-releases before 21.0.0-beta3 generate customer email-confirmation keys with md5(uniqid()) and customer and administrator password-reset tokens with the non-cryptographic uniqHash(). Unauthenticated attackers can brute-force the roughly 20-bit confirmation key via the unrate-limited confirmAction endpoint to log in as pending customers, or predict administrator reset tokens after recovering generator state."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Use of Insufficiently Random Values",
                            "cweId": "CWE-330",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "OpenMage",
                    "product": "magento-lts",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "20.18.2"
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                            "version": "20.18.2",
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                            "version": "21.0.0-beta1",
                            "status": "affected",
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                        {
                            "version": "21.0.0-beta3",
                            "status": "unaffected",
                            "versionType": "semver"
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                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 9.2,
                        "baseSeverity": "CRITICAL"
                    }
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                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.1,
                        "baseSeverity": "HIGH"
                    }
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            ],
            "references": [
                {
                    "url": "https://github.com/OpenMage/magento-lts/security/advisories/GHSA-7j66-6mw7-rgfx",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-7j66-6mw7-rgfx)"
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                {
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                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/openmage-magento-lts-before-20.18.2-account-takeover-via-predictable-confirmation-key"
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            "x_generator": {
                "engine": "vulncheck-endgame"
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}