by Kastro
Paper/Archive/CVE-2026-63766

CVE-2026-63766

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

EPSS 2%public exploitCVSS 9.8
critical.is priorityof 100
56
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 82.1.821 × 2016.4Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
GPT-SoVITS≤ 20250606v2pro–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/RVC-Boss/GPT-SoVITS/issues/2793writeupvulncheck.com/advisories/gpt-sovits-20250606v2pro-os-command-injection-via-webui-py