GHSA-92fh-27vv-894w.json

{
  "schema_version": "1.4.0",
  "id": "GHSA-92fh-27vv-894w",
  "modified": "2026-02-11T18:56:24Z",
  "published": "2026-02-11T18:31:30Z",
  "aliases": [
    "CVE-2025-69874"
  ],
  "summary": "nanotar is vulnerable to path traversal in parseTar() and parseTarGzip()",
  "details": "nanotar through 0.2.0 has a path traversal vulnerability in parseTar() and parseTarGzip() that allows remote attackers to write arbitrary files outside the intended extraction directory via a crafted tar archive containing path traversal sequence.",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "nanotar"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0.1.1"
            },
            {
              "fixed": "0.2.1"
            }
          ]
        }
      ],
      "database_specific": {
        "last_known_affected_version_range": "<= 0.2.0"
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-69874"
    },
    {
      "type": "WEB",
      "url": "https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/unjs/nanotar"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/nanotar"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-11T18:56:22Z",
    "nvd_published_at": "2026-02-11T18:16:05Z"
  }
}