CVE-2026-74865

published 2026-09-30

CVE-2026-74865: sogo_yhn configures SOGo with a parameter "SOGoTrustProxyAuthentication=YES". This causes the password to be bypassed during HTTP Basic authentication. An…

Priority P2 67 critical 9.2 CVSS 4.0

AV N AC H AT N PR N UI N VC H VI H VA H SC N SI N SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

sogo_yhn configures SOGo with a parameter "SOGoTrustProxyAuthentication=YES". This causes the password to be bypassed during HTTP Basic authentication. An unauthenticated attacker who provides the username of an existing user and any arbitrary password can successfully log in to that user's account.

This issue was fixed in version 5.8.0~ynh9.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
yunohost-apps	sogo_yhn	< 5.8.0~ynh9	5.8.0~ynh9

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CWE-639