Vulnerability in David-Crty Databasement
CVE-2026-121939
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8 (vendor-advisory)
- github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3… (patch)
- github.com/David-Crty/databasement/releases/tag/v1.10.9 (release-notes)
- github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php (technical-description)
- www.vulncheck.com/advisories/databasement-before-1.10.9-account-takeover-via-oi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-121939?
- CVE-2026-121939 is a high-severity vulnerability in David-Crty Databasement, classified under Authentication Bypass by Spoofing. CVSS score: 8.1/10. Published 2026-11-04.
- How severe is CVE-2026-121939?
- High severity. CVSS v3 base score is 8.1 out of 10.