CVE-2026-0663 | M-Files Server up to 25.12.15491.7 API Endpoint improper validation of syntactic correctness of input

A vulnerability, which was classified as problematic, was found in M-Files Server. This issue affects some unknown processing of the component API Endpoint. Executing a manipulation can lead to improper validation of syntactic correctness of input.

This vulnerability appears as CVE-2026-0663. The attack may be performed from remote. There is no available exploit.

You should upgrade the affected component.