CVE-2026-121939

8.1 HIGHpublic exploit available

Published 2026-11-04 · Updated 2026-11-04

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-290

Public exploit & PoC references

https://github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php#L55-L68
https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382
https://github.com/David-Crty/databasement/releases/tag/v1.10.9
https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8
https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8

All references

https://github.com/David-Crty/databasement/blob/v1.10.8/app/Services/OAuthService.php#L55-L68
https://github.com/David-Crty/databasement/commit/b7f4079c02b7ce3f1cf2844de182e809636c3382
https://github.com/David-Crty/databasement/releases/tag/v1.10.9
https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8
https://www.vulncheck.com/advisories/databasement-before-1.10.9-account-takeover-via-oidc-email-auto-linking
https://github.com/David-Crty/databasement/security/advisories/GHSA-mh6w-2cch-w8v8

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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