{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-29425",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-29425",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-04-13T06:50:12.000Z",
    "updatedAt": "2026-10-07T18:16:03.279Z",
    "importedAt": "2026-10-24T01:56:26.894Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Possible limited path traversal vulnerabily in Apache Commons IO",
      "summary": "In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like \"//../foo\", or \"\\\\..\\foo\", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above (thus \"limited\" path traversal), if the calling code would use the result to construct a path value.",
      "affected": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Commons IO",
          "versions": [
            {
              "version": "Apache Commons IO 2.2",
              "status": "affected"
            },
            {
              "version": "Apache Commons IO 2.3",
              "status": "affected"
            },
            {
              "version": "Apache Commons IO 2.4",
              "status": "affected"
            },
            {
              "version": "Apache Commons IO 2.5",
              "status": "affected"
            },
            {
              "version": "Apache Commons IO 2.6",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}