{
  "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-2026-16444",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-16444",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-26T09:10:16.193Z",
    "updatedAt": "2026-08-27T03:58:23.229Z",
    "importedAt": "2026-10-24T01:57:55.771Z",
    "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": "Improper Validation of File Paths in TeamViewer Desktop Clients",
      "summary": "Improper\nneutralization of path traversal sequences in TeamViewer Desktop Clients prior\nVersion 15.81.5 allows an authenticated remote session participant to write files\nto unintended locations on the local file system via file transfer or virtual\nfile clipboard mechanisms. An attacker can leverage this behavior to achieve\narbitrary file write and potentially execute code with the privileges of the\naffected user.",
      "affected": [
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport & Portable",
          "platforms": [
            "Windows",
            "MacOS",
            "Linux"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "15.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "15.81.5"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport & Portable (for Windows 7 & 8)",
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "15.64.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "15.64.7"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport (v14 for Windows)",
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "14.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "14.7.48833"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport (v14 for Linux)",
          "platforms": [
            "Linux"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "14.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "14.7.48838"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport (v14 for macOS)",
          "platforms": [
            "MacOS"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "14.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "14.7.48838"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport & Portable (v13 for Windows)",
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "13.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "13.2.36229"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport (v13 for Linux)",
          "platforms": [
            "Linux"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "13.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "13.2.153978"
            }
          ]
        },
        {
          "vendor": "TeamViewer",
          "product": "Full Client, Host, QuickSupport (v13 for macOS)",
          "platforms": [
            "MacOS"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "13.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "13.2.153981"
            }
          ]
        }
      ]
    }
  }
}