{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2026-26248","sourceIdentifier":"psirt@fortinet.com","published":"2026-11-10T20:19:11.280","lastModified":"2026-11-10T20:19:11.280","vulnStatus":"Received","cveTags":[],"descriptions":[{"lang":"en","value":"A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to perform an XSS attack via social engineering and crafted HTTP requests."}],"affected":[{"source":"psirt@fortinet.com","affectedData":[{"vendor":"Fortinet","product":"FortiSandbox","defaultStatus":"unaffected","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:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.8:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.7:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.6:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.4:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.3:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.2:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandbox:4.2.1:*:*:*:*:*:*:*"],"versions":[{"version":"5.0.0","lessThanOrEqual":"5.0.5","versionType":"semver","status":"affected"},{"version":"4.4.0","lessThanOrEqual":"4.4.8","versionType":"semver","status":"affected"},{"version":"4.2.1","lessThanOrEqual":"4.2.8","versionType":"semver","status":"affected"}]},{"vendor":"Fortinet","product":"FortiSandbox Cloud","defaultStatus":"unaffected","cpes":["cpe:2.3:a:fortinet:fortisandboxcloud:5.0.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandboxcloud:5.0.4:*:*:*:*:*:*:*"],"versions":[{"version":"5.0.4","lessThanOrEqual":"5.0.5","versionType":"semver","status":"affected"}]},{"vendor":"Fortinet","product":"FortiSandbox PaaS","defaultStatus":"unaffected","cpes":["cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*","cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*"],"versions":[{"version":"5.0.4","lessThanOrEqual":"5.0.5","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"psirt@fortinet.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"psirt@fortinet.com","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-26-142","source":"psirt@fortinet.com"}]}}