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CVE-2026-63766— GPT-SoVITS 20250606v2pro OS Command Injection via webui.py

Quick assessment

Affected
RVC-Boss GPT-SoVITS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

RVC-Boss GPT-SoVITS-WebUI是RVC-Boss个人开发者开源的一个TTS训练模型。 RVC-Boss GPT-SoVITS-WebUI 20250606v2pro及之前版本存在命令注入漏洞，该漏洞源于ASR、slice、denoise和uvr5函数未经清理的Gradio文本框值直接插入shell命令中执行，导致OS命令注入，攻击者可通过路径参数注入shell元字符，以服务器进程用户身份无需身份验证执行任意OS命令。

CVSS 9.8 · Critical EPSS 2.15% · P82

Affected Version Matrix 1

VendorProduct Version RangeStatus
RVC-Boss GPT-SoVITS ≤ 20250606v2pro affected
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I. Basic Information for CVE-2026-63766

Vulnerability Information
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Vulnerability Title
GPT-SoVITS 20250606v2pro OS Command Injection via webui.py
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
RVC-Boss GPT-SoVITS-WebUI 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RVC-Boss GPT-SoVITS-WebUI是RVC-Boss个人开发者开源的一个TTS训练模型。 RVC-Boss GPT-SoVITS-WebUI 20250606v2pro及之前版本存在命令注入漏洞，该漏洞源于ASR、slice、denoise和uvr5函数未经清理的Gradio文本框值直接插入shell命令中执行，导致OS命令注入，攻击者可通过路径参数注入shell元字符，以服务器进程用户身份无需身份验证执行任意OS命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
RVC-Boss GPT-SoVITS 0 ~ 20250606v2pro -

II. Public POCs for CVE-2026-63766

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 8238 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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POC zip download
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III. Intelligence Information for CVE-2026-63766

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Vendor Advisories for CVE-2026-63766 (1)

Other References for CVE-2026-63766 (1)

IV. Related Vulnerabilities

Same product: GPT-SoVITS
Same vendor: RVC-Boss
Same weakness: CWE-78

V. Comments for CVE-2026-63766

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