CVE-2026-4345

{
  "id": "CVE-2026-4345",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-14T15:16:38.640",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A maliciously crafted HTML payload, stored in a design name and exported to CSV, can trigger a Stored Cross-site Scripting (XSS) vulnerability in the Autodesk Fusion desktop application. A malicious actor may leverage this vulnerability to read local files or execute arbitrary code in the context of the current process."
    },
    {
      "lang": "es",
      "value": "Una carga útil HTML creada maliciosamente, almacenada en un nombre de diseño y exportada a CSV, puede desencadenar una vulnerabilidad de cross-site scripting (XSS) almacenado en la aplicación de escritorio Autodesk Fusion. Un actor malicioso puede aprovechar esta vulnerabilidad para leer archivos locales o ejecutar código arbitrario en el contexto del proceso actual."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Autodesk",
          "product": "Fusion",
          "defaultStatus": "unaffected",
          "cpes": [
            "cpe:2.3:a:autodesk:fusion:2606.0:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "2606.0",
              "lessThan": "2702.1.47",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-14T00:00:00+00:00",
          "id": "CVE-2026-4345",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:autodesk:fusion:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "2702.1.47",
              "matchCriteriaId": "04D4CA6B-72DC-47B4-8CD4-9702E5055DF0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg",
      "source": "[email protected]",
      "tags": [
        "Product"
      ]
    },
    {
      "url": "https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe",
      "source": "[email protected]",
      "tags": [
        "Product"
      ]
    },
    {
      "url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}