Applio allows arbitrary file write in train.py

{
  "id": "905659bd9350e58d06a829729fbacbff300bc2a52b3022f962492899d4de6c40",
  "url": "https://osv.dev/vulnerability/CVE-2025-27783",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Applio allows arbitrary file write in train.py",
    "summary": "Applio is a voice conversion tool. Versions 3.2.8-bugfix and prior are vulnerable to arbitrary file write in train.py. This issue may lead to writing arbitrary files on the Applio server. It can also be used in conjunction with an unsafe deserialization to achieve remote code execution. As of time of publication, no known patches are available.",
    "evidence": "osv:CVE-2025-27783",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-27783",
      "aliases": [
        "CVE-2025-27783"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/iahispano/applio",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "0c92ac552f97ee8b5697eef35350693ab3b1ecce"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.2.8-bugfix"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:applio:applio:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "3.2.8-bugfix"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.2.8-bugfix",
            "3.2.7",
            "3.2.6",
            "3.2.4",
            "3.2.3",
            "3.2.2",
            "3.2.1",
            "3.2.0",
            "3.1.1",
            "3.1.0",
            "3.0.8",
            "3.0.7",
            "3.0.6",
            "3.0.5",
            "3.0.4",
            "3.0.3",
            "3.0.2",
            "3.0.1",
            "3.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27783.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.839916629Z",
      "provider": "osv",
      "references": [
        "https://github.com/IAHispano/Applio/blob/29b4a00e4be209f9aac51cd9ccffcc632dfb2973/tabs/train/train.py#L212-L225",
        "https://github.com/IAHispano/Applio/blob/29b4a00e4be209f9aac51cd9ccffcc632dfb2973/tabs/train/train.py#L484-L491",
        "https://github.com/IAHispano/Applio/blob/d7d685fefd0c58e29e1d84d668613056791544a7/tabs/inference/inference.py#L295",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27783.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-27783",
        "https://securitylab.github.com/advisories/GHSL-2024-341_GHSL-2024-353_Applio/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27783.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-27783",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497576,
  "published_at": "2025-03-19T20:41:41.214+00:00"
}