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CVE-2026-111898

phpMyFAQ 4.2.0-alpha before 4.2.0-beta Account Takeover via Keycloak Implicit Account Linking PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
thorsten / phpMyFAQaffected 4.2.0-alpha before 4.2.0-beta; unaffected 4.2.0-beta

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.