CVE-2026-63766 [CRITICAL] – GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.p

GPT-SoVITS through 20250606v2pro contains an OS command injection vulnerability in webui.py where ASR, slice, denoise, and uvr5 functions interpolate unsanitized Gradio textbox values directly into shell commands executed with shell=True. Attackers can inject shell metacharacters through path parameters to execute arbitrary OS commands as the server process user without authentication.