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Vulnerabilitates in YunoHost-Apps sogo_yhn software

Vulnerabilitates in YunoHost-Apps sogo_yhn software

CVE ID

CVE-2026-74864

Publication date

30 Septembris 2026

Vendor

YunoHost-Apps

Product

sogo_yhn

Vulnerable versions

Omnes ante 5.8.0~ynh9

Vulnerability type (CWE)

Authorization bypass per User-Controlled key (CWE-639)

Report source

Report to CERT Polska

CVE ID

CVE-2026-74865

Publication date

30 Septembris 2026

Vendor

YunoHost-Apps

Product

sogo_yhn

Vulnerable versions

Omnes ante 5.8.0~ynh9

Vulnerability type (CWE)

Authorization bypass per User-Controlled key (CWE-639)

Report source

Report to CERT Polska

Description

CERT Polska nuntium de vulnerabilitatibus in YunoHost-Apps sogo_yhn software accepit et in coordinatione eorum divulgationis participavit.

Vulnerabilitas CVE-2026-74864: sogo_yhn SOGo configurat cum parametro qui postulat petitionem cum capite HTTP "x-webobjects-remote-user" tractari ut a verificato usuario missa, sine valida validatione password. Quoniam Nginx hanc caput non removet, quilibet client eam arbitrario suppeditare potest et accessum habere ut quivis user, incluso privilegiato usuario, sine praebenda password.

Vulnerabilitas CVE-2026-74865: sogo_yhn SOGo configurat cum parametro "SOGoTrustProxyAuthentication=YES". Hoc facit ut password durante authenticatione HTTP Basic bypassetur. Impostor non authenticatus qui nomen usoris existentis et quamlibet arbitrariam password praebet, ad rationem illius usoris feliciter accedere potest.

Haec problemata in versione 5.8.0~ynh9 correcta sunt.

Credits

Gratias agimus Przemysław Knycz ex WeKrwi.IT (https://github.com/djrzulf) pro responsabili nuntio vulnerabilitatis.

Plura de processu coordinato vulnerabilitatis divulgationis apud CERT Polska inveniuntur ad https://cert.pl/en/cvd/.