{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f3ef599e409151d1380866e47de8b1afb0bb54fa"
            }
          ],
          "repo": "https://github.com/goshs-labs/goshs",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-wg2q-39h6-66x9"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66063.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "2.1.5"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.5, the httpserver/updown.go multipart upload handler split part.FileName() on / but did not reject .., allowing an unauthenticated upload with filename .. to create a file outside the served tree. This issue is fixed in version 2.1.5.",
  "id": "CVE-2026-66063",
  "modified": "2026-08-01T03:32:57.860643999Z",
  "published": "2026-07-28T22:07:15.558Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/66xxx/CVE-2026-66063.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/goshs-labs/goshs/security/advisories/GHSA-wg2q-39h6-66x9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-66063"
    },
    {
      "type": "FIX",
      "url": "https://github.com/goshs-labs/goshs/commit/f3ef599e409151d1380866e47de8b1afb0bb54fa"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "goshs has a Path Traversal issue"
}