CVE-2026-121939: critical vulnerability in David-Crty Databasement
Databasement before 1.10.9 Account Takeover via OIDC Email Auto-Linking
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
25Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.2
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.
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
Affected products
David-Crty · DatabasementRelated CVEs — David-Crty Databasement
In the same product, most dangerous first.
References
https://github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php#L55-L68https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382https://github.com/David-Crty/databasement/releases/tag/v1.10.9https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8https://www.vulncheck.com/advisories/databasement-before-1.10.9-account-takeover-via-oidc-email-auto-linking