high7.5
CVE-2026-111898
phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows Keycloak users to take over local accounts by matching prefe…
Impact
phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authentication bypass vulnerability that allows Keycloak users to take over local accounts by matching preferred_username or email. Attackers controlling a Keycloak identity with a colliding username or unverified email can log in through /auth/keycloak/authorize to bind their subject and gain superadmin privileges.
Affected products
| Product | Affected versions |
|---|---|
| PhpMyFAQ 4.2.0-Alpha | before 4.2.0-beta |
Versions were read from the advisory text. No structured product data has been published for this record yet.