CVE-2026-63766

GPT-SoVITS 20250606v2pro OS Command Injection via webui.py

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.

Affected

RVC-Boss · GPT-SoVITS

CVSS v4.0 VULNCHECK

9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

2.15% chance of exploitation in the next 30 days, 82nd percentile

Published

2026-07-20

Updated

2026-07-28

Proof-of-concept exploits (1)

• 0xdak/CVE-2026-63766_exploit0★ · 2026-07-23

References

• CVE Record
• NVD entry

Related

• CVE-2025-32463
• CVE-2025-55182
• CVE-2025-71389
• CVE-2026-14483
• CVE-2026-32136
• CVE-2026-44024