{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-26248", "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "state": "PUBLISHED", "assignerShortName": "fortinet", "dateReserved": "2026-02-12T12:07:02.132Z", "datePublished": "2026-11-10T20:10:39.645Z", "dateUpdated": "2026-11-10T20:10:39.645Z"}, "containers": {"cna": {"affected": [{"vendor": "Fortinet", "product": "FortiSandbox", "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:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "5.0.0", "lessThanOrEqual": "5.0.5", "status": "affected"}, {"versionType": "semver", "version": "4.4.0", "lessThanOrEqual": "4.4.8", "status": "affected"}, {"versionType": "semver", "version": "4.2.1", "lessThanOrEqual": "4.2.8", "status": "affected"}]}, {"vendor": "Fortinet", "product": "FortiSandbox Cloud", "cpes": ["cpe:2.3:a:fortinet:fortisandboxcloud:5.0.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxcloud:5.0.4:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "5.0.4", "lessThanOrEqual": "5.0.5", "status": "affected"}]}, {"vendor": "Fortinet", "product": "FortiSandbox PaaS", "cpes": ["cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"versionType": "semver", "version": "5.0.4", "lessThanOrEqual": "5.0.5", "status": "affected"}]}], "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."}], "providerMetadata": {"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet", "dateUpdated": "2026-11-10T20:10:39.645Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "Execute unauthorized code or commands", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.9, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}], "solutions": [{"lang": "en", "value": "Upgrade to FortiSandbox version 5.2.0 or above\nUpgrade to FortiSandbox version 5.0.6 or above\nUpgrade to FortiSandbox version 4.4.9 or above\nUpgrade to FortiSandbox PaaS version 5.2.0 or above\nUpgrade to FortiSandbox PaaS version 5.0.6 or above\nUpgrade to FortiSandbox Cloud version 5.0.6 or above"}], "references": [{"name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-142", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-142"}]}}}

{}

{"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:*:*:*:*:*:*:*", "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:*:*:*:*:*:*:*"], "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"}, {"lessThanOrEqual": "4.2.8", "status": "affected", "version": "4.2.1", "versionType": "semver"}]}, {"cpes": ["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": [{"lessThanOrEqual": "5.0.5", "status": "affected", "version": "5.0.4", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "FortiSandbox PaaS", "vendor": "Fortinet", "versions": [{"lessThanOrEqual": "5.0.5", "status": "affected", "version": "5.0.4", "versionType": "semver"}]}], "source": "[email protected]"}], "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."}], "id": "CVE-2026-26248", "lastModified": "2026-11-10T20:19:11.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-11-10T20:19:11.280", "references": [{"source": "[email protected]", "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-142"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "[email protected]", "type": "Primary"}]}

{}

{}