{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-121939", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-04T12:05:49.530Z", "datePublished": "2026-11-04T12:31:18.485Z", "dateUpdated": "2026-11-04T12:31:18.485Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-04T12:31:18.485Z"}, "datePublic": "2026-11-03T23:19:08.000Z", "title": "Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking", "descriptions": [{"lang": "en", "value": "Databasement before 1.10.9 contains an authentication bypass vulnerability in OAuthService::findOrCreateLocalUser() that links OIDC identities to local users by email without checking email_verified. Attackers can register an identity provider account with a victim's unverified email to log in as any user, including the super-admin, and retain access after password resets."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authentication Bypass by Spoofing", "cweId": "CWE-290", "type": "CWE"}]}], "affected": [{"vendor": "David-Crty", "product": "Databasement", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThan": "1.10.9", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:github/David-Crty/databasement", "repo": "https://github.com/David-Crty/databasement"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"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"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-mh6w-2cch-w8v8)"}, {"url": "https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382", "tags": ["patch"]}, {"url": "https://github.com/David-Crty/databasement/releases/tag/v1.10.9", "tags": ["release-notes"], "name": "Databasement v1.10.9 Release Notes"}, {"url": "https://github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php#L55-L68", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/databasement-before-1.10.9-account-takeover-via-oidc-email-auto-linking"}], "credits": [{"lang": "en", "value": "chinosk", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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