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

{
  "id": "edf08d5e4982ca739321853c0e47ab2eb6472cb3bacb3a9a7857c587de47a7f1",
  "url": "https://osv.dev/vulnerability/CVE-2026-63766",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "GPT-SoVITS 20250606v2pro OS Command Injection via webui.py",
    "summary": "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.",
    "evidence": "osv:CVE-2026-63766",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2026-63766",
      "aliases": [
        "CVE-2026-63766"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rvc-boss/gpt-sovits",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "d7c2210da8c013e81a94bfc7b811a477c99fd506"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "20250606v2pro"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "20250606v2pro"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "20250606v2pro",
            "20250422v4",
            "20250228v3",
            "20240821v2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63766.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.336862819Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63766.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-63766",
        "https://www.vulncheck.com/advisories/gpt-sovits-20250606v2pro-os-command-injection-via-webui-py",
        "https://github.com/RVC-Boss/GPT-SoVITS/issues/2793",
        "https://github.com/RVC-Boss/GPT-SoVITS"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63766.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-63766",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 522334,
  "published_at": "2026-07-20T19:18:09.685+00:00"
}