CVE-2026-24031 in Open-Xchange OX Dovecot Proinformation

Résumé (Anglaise)

Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear auth_username_chars. If this is not possible, install latest fixed version. No publicly available exploits are known.

Réserver

20/01/2026

Divulgation

27/03/2026

Entrées

VulDB provides additional information and datapoints for this CVE:

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