CVE-2026-121939 Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking
CriticalCVSS 9.2
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| David-Crty Databasement | < 1.10.9 | 1.10.9 |
References
- GitHub Security Advisory (GHSA-mh6w-2cch-w8v8) exploit vendor-advisory
- github.com patch
- Databasement v1.10.9 Release Notes release-notes
- github.com technical-description
- VulnCheck Advisory: Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking third-party-advisory