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CVE-2026-108121

CVE-2026-108121 · Koozali - SME Server Improper Input Validation in domain Creation Leads to Denial of Service

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 6.9 · Medium · EPSS 0.3%

Published
Updated

Affected products and versions

  • sme server

    Versions
    • 11.0rc1-215: Affected

    No fix published

Original sources

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