{
  "cvss": 9.8,
  "datePublished": "2026-04-14T16:16:45.680",
  "dateUpdated": "2026-10-26T21:10:00.170",
  "description": "A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.",
  "id": "CVE-2026-39813",
  "raw": {
    "affected": [
      {
        "affectedData": [
          {
            "cpes": [
              "cpe:2.3:a:fortinet:fortisandbox:5.0.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:5.0.3:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "FortiSandbox",
            "vendor": "Fortinet",
            "versions": [
              {
                "lessThanOrEqual": "5.0.5",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "4.4.8",
                "status": "affected",
                "version": "4.4.0",
                "versionType": "semver"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:fortinet:fortisandboxcloud:24.1:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandboxcloud:23.4:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandboxcloud:5.0.5:*:*:*:*:*:*:*",
              "cpe:2.3:a:fortinet:fortisandboxcloud:5.0.4:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "FortiSandbox Cloud",
            "vendor": "Fortinet",
            "versions": [
              {
                "status": "affected",
                "version": "24.1"
              },
              {
                "status": "affected",
                "version": "23.4"
              },
              {
                "lessThanOrEqual": "5.0.5",
                "status": "affected",
                "version": "5.0.4",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "psirt@fortinet.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0025C9C0-8D61-4563-96F9-F4E09DD83B26",
                "versionEndExcluding": "4.4.9",
                "versionStartIncluding": "4.4.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "3AAEF316-2134-4398-911C-E7532CD3AFF2",
                "versionEndExcluding": "5.0.6",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests."
      },
      {
        "lang": "es",
        "value": "Una vulnerabilidad de salto de ruta: ’.. / filedir’ en Fortinet FortiSandbox 5.0.0 hasta 5.0.5, FortiSandbox 4.4.0 hasta 4.4.8 puede permitir al atacante la escalada de privilegios a través de <insertar vector de ataque aquí>"
      }
    ],
    "id": "CVE-2026-39813",
    "lastModified": "2026-10-26T21:10:00.170",
    "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": "psirt@fortinet.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-39813",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-04-14T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-04-14T16:16:45.680",
    "references": [
      {
        "source": "psirt@fortinet.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-112"
      }
    ],
    "sourceIdentifier": "psirt@fortinet.com",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-24"
          }
        ],
        "source": "psirt@fortinet.com",
        "type": "Secondary"
      }
    ]
  },
  "severity": "CRITICAL",
  "source": "nvd",
  "title": "A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through..."
}