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

Published Jul 20, 2026
·
Updated

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 Software

1 affected component
GPT-SoVITS GPT-SoVITS<=20250606v2pro

Event History

Jul 20, 2026
CVE Published
via MITRE·07:18 PM
Data Sourced
via MITRE·07:18 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-63766?

CVE-2026-63766 has a critical severity score of 9.8.

2

How do I fix CVE-2026-63766?

To fix CVE-2026-63766, update to the latest version of GPT-SoVITS where the OS command injection vulnerability is patched.

3

What is the impact of CVE-2026-63766?

The impact of CVE-2026-63766 allows attackers to execute arbitrary OS commands on the affected system due to unsanitized input.

4

Which functions are affected by CVE-2026-63766?

The functions ASR, slice, denoise, and uvr5 in GPT-SoVITS are affected by CVE-2026-63766.

5

What type of vulnerability is CVE-2026-63766?

CVE-2026-63766 is classified as an OS command injection vulnerability.

Contact

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