{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.24.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3bf46e020341ff966aa1ca58d7260005256c1a8f"
            }
          ],
          "repo": "https://github.com/magic-wormhole/magic-wormhole",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-cf92-gfcw-6v53"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42448.json"
  },
  "details": "Magic Wormhole makes it possible to get arbitrary-sized files and directories from one computer to another. Prior to 0.24.0, there is a path traversal when a receiver who specifies \"--output \u003cdir\u003e\" where that output directory currently exists (as a directory). This vulnerability is fixed in 0.24.0.",
  "id": "CVE-2026-42448",
  "modified": "2026-07-08T05:37:48.490295986Z",
  "published": "2026-05-26T17:57:20.946Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42448.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/magic-wormhole/magic-wormhole/security/advisories/GHSA-cf92-gfcw-6v53"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42448"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "wormhole receive, with --output pointing at an existing directory can be path-traversed"
}