{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"David-Crty/databasement","product":"Databasement","source":"CNA: VulnCheck","vendor":"David-Crty","versions":[{"lessThan":"1.10.9","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-121939","cwes":["CWE-290"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.2,"severity":"critical","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":8.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793795478485,"publishedAt":1793795478485,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/David-Crty/databasement/releases/tag/v1.10.9"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php#L55-L68"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/databasement-before-1.10.9-account-takeover-via-oidc-email-auto-linking"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382"}],"revision":"f8369d2a9124c4591a47d81a506b99e8ca54421dcd071e2e2487545eac8b751c","sources":[{"modifiedAt":1793795478485,"name":"CNA: VulnCheck","retrievedAt":1793797804394,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121939"}],"ssvc":null,"status":"published","title":"Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking","updatedAt":1793797804394}