A vulnerability, which was classified as very critical, has been found in RVC-Project Retrieval-based-Voice-Conversion-WebUI up to 2.2.231006. Affected by this issue is the function uvr of the file vr.py. The manipulation of the argument model_choose leads to deserialization.

This vulnerability is handled as CVE-2025-43851. The attack may be launched remotely. There is no exploit available.