CVE-2026-63766

CRITICAL 9.8

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

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78
Vendor	rvc-boss
Product	gpt-sovits
Published	Jul 20, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

RVC-Boss / GPT-SoVITS

0 ≤ 20250606v2pro

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/RVC-Boss/GPT-SoVITS/issues/2793 vulncheck.com: https://www.vulncheck.com/advisories/gpt-sovits-20250606v2pro-os-command-injection-via-webui-py

Credits

George Chen