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Medium · 6.9 CVE-2026-108121 EUVD-2026-104069GHSA-2pfr-4hx7-3p8p

Koozali - SME Server Improper Input Validation in domain Creation Leads to Denial of Service

Published Oct 19, 2026 · Updated Oct 19, 2026 · Assigned by NCSC.ch

Description

Brian Mariani from DigitalCanion SA has discovered a  vulnerability in the domain creation functionality of koozali's
SME Server version 11.0rc1-215, allowing an attacker with high privileges
to inject reserved Apache configuration directives, corrupting
httpd.conf and preventing Apache from starting after a server reboot,
resulting in a denial-of-service (DoS) condition affecting the web
server and its hosted virtual hosts.

Affected products

VendorProductAffectedFixed
Koozali SME Server 11.0rc1-215 —

References