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.
Metrics
Affected Vendors & Products
References
History
Wed, 30 Sep 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Yunohost-apps
Yunohost-apps sogo Yhn |
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| Vendors & Products |
Yunohost-apps
Yunohost-apps sogo Yhn |
Wed, 30 Sep 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 30 Sep 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Authentication Bypass in sogo_yhn | |
| Weaknesses | CWE-639 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: CERT-PL
Published: 2026-09-30T12:02:40.553Z
Updated: 2026-09-30T12:50:23.238Z
Reserved: 2026-08-17T10:19:51.723Z
Link: CVE-2026-74865
Updated: 2026-09-30T12:50:20.433Z
Status : Deferred
Published: 2026-09-30T13:17:20.083
Modified: 2026-09-30T19:57:08.043
Link: CVE-2026-74865
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