CVE-2026-121939

High

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.

SeverityHigh

CVSS8.1

Exploit probability—

ProductDatabasement

PublishedNov 4, 2026

First seenNov 4, 2026

Weakness typeCWE-290CWE-290

How to fix

Update

Databasement1.10.9 or later

Patches

github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382

Vendor advisories

Affected products

Product	Affected versions	Fixed in
Databasement	No range specified	1.10.9

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