{
  "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-2026-108398",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-108398",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-10-13T18:59:30.926Z",
    "updatedAt": "2026-10-23T22:19:30.714Z",
    "importedAt": "2026-10-24T01:57:50.502Z",
    "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": ".NET Framework Security Feature Bypass Vulnerability",
      "summary": "Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.",
      "affected": [
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2",
          "platforms": [
            "Windows 10 version 1607",
            "Windows Server 2016",
            "Windows Server 2019"
          ],
          "versions": [
            {
              "version": "3.0.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 3.5 AND 4.7.2",
          "platforms": [
            "Windows 10 version 1809"
          ],
          "versions": [
            {
              "version": "4.7.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 3.5 AND 4.8",
          "platforms": [
            "Windows 10 version 1809",
            "Windows 10 version 21H2",
            "Windows 10 version 22H2",
            "Windows Server 2019",
            "Windows Server 2022"
          ],
          "versions": [
            {
              "version": "4.8.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 3.5 AND 4.8.1",
          "platforms": [
            "Windows 10 version 21H2",
            "Windows 10 version 22H2",
            "Windows 11 version 23H2",
            "Windows 11 version 24H2",
            "Windows 11 version 25H2",
            "Windows 11 version 26H2",
            "Windows Server 2022",
            "Windows Server 2025"
          ],
          "versions": [
            {
              "version": "4.8.1",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
          "platforms": [
            "Windows Server 2012",
            "Windows Server 2012 R2"
          ],
          "versions": [
            {
              "version": "4.7.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "4.7.4150.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 4.8",
          "platforms": [
            "Windows 10 version 1607",
            "Windows Server 2012",
            "Windows Server 2012 R2",
            "Windows Server 2016"
          ],
          "versions": [
            {
              "version": "4.8.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "4.8.4811.0"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft .NET Framework 4.8.1",
          "platforms": [
            "Windows 11 version 26H1"
          ],
          "versions": [
            {
              "version": "4.8.0.0",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "4.8.9363.0"
            }
          ]
        }
      ]
    }
  }
}