FKIE_CVE-2025-69874

Vulnerability from fkie_nvd - Published: 2026-02-11 18:16 - Updated: 2026-02-12 15:16
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
cve@mitre.orghttps://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md
cve@mitre.orghttps://github.com/unjs/nanotar
cve@mitre.orghttps://www.npmjs.com/package/nanotar
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "nanotar hasta 0.2.0 tiene una vulnerabilidad de salto de ruta en parseTar() y parseTarGzip() que permite a atacantes remotos escribir archivos arbitrarios fuera del directorio de extracci\u00f3n previsto mediante un archivo tar manipulado que contiene una secuencia de salto de ruta."
    }
  ],
  "id": "CVE-2025-69874",
  "lastModified": "2026-02-12T15:16:04.343",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-11T18:16:05.430",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/unjs/nanotar"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.npmjs.com/package/nanotar"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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