7.7
/ 10
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Description
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.
Basic Information
ID
CVE-2026-24031
Source
OX
Published
Mar 27, 2026 at 08:10
Modified
Mar 27, 2026 at 19:40
Affected Product
Vendor
Open-Xchange GmbH
Product
OX Dovecot Pro
Affected Versions
Open-Xchange GmbH OX Dovecot Pro 0
Open-Xchange GmbH OX Dovecot Pro 0
Open-Xchange GmbH OX Dovecot Pro 0