{"id":"CVE-2026-108121","revision":null,"records":[{"revision":"7e18b543b7664d7ea76f9fbda75eb64b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-108121","aliases":[],"title":"Koozali - SME Server Improper Input Validation in domain Creation Leads to Denial of Service","description":"Brian Mariani from DigitalCanion SA has discovered\u00A0a\u00A0 vulnerability in the domain creation functionality of koozali's \nSME Server version 11.0rc1-215, allowing an attacker with high privileges \nto inject reserved Apache configuration directives, corrupting \nhttpd.conf and preventing Apache from starting after a server reboot, \nresulting in a denial-of-service (DoS) condition affecting the web \nserver and its hosted virtual hosts.","state":0,"publishedAt":"2026-10-19T05:07:58.68+00:00","modifiedAt":"2026-10-19T17:36:10.887+00:00","affected":[{"ecosystem":"Vendor product","name":"SME Server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Koozali\",\n                    \"product\": \"SME Server\",\n                    \"platforms\": [\n                        \"Linux\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"11.0rc1-215\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:P/S:P/AU:Y/R:A/RE:M/U:Amber","score":6.9,"severity":"MEDIUM"}],"references":["https://digitalcanion.com/en/security-research/#vendor=koozali"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-108121","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-108121","identifiers":["CVE-2026-108121"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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