{"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..."}