EUVD-2026-85790

Fabasoft Folio Client before 2026, a locally installed component that communicates with the Fabasoft browser extension via web messaging, does not restrict which web origins may invoke its functions by default. The registry value VALIDDOMAINS, which limits permitted origins, was optional and empt...

CVE-2026-97155

The Fabasoft Folio Client (before 2026), including versions shipped with Fabasoft eGov-Suite , is vulnerable to unauthorized function invocation. The root cause is that the VALIDDOMAINS registry value, intended to restrict web origins, is optional and empty by default, causing the client to trust...