Critical
FortiSandbox, FortiSandbox PaaS — security advisory
An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests
- Products
- FortiSandbox, FortiSandbox PaaS
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-107656
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:38 UTC · Revision 1
Source evidence
An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests
cve:CVE-2026-107656
FortiSandbox
Fixed versions: Not specified
FortiSandbox PaaS
Fixed versions: Not specified
Complete source record
{
"id": "30b1bde9b66eee0c2f13d195d5401a46a62f1988ed14b2fa4d449e61657c3212",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-107656",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-107656",
"summary": "An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests",
"evidence": "cve:CVE-2026-107656",
"products": [
{
"name": {
"value": "FortiSandbox",
"evidence": "/containers/cna/affected/0/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
},
{
"name": {
"value": "FortiSandbox PaaS",
"evidence": "/containers/cna/affected/1/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "CVE-2026-107656",
"aliases": [
"CVE-2026-107656"
],
"metrics": [
{
"format": "CVSS",
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.6,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
}
],
"affected": [
{
"cpes": [
"cpe:2.3:a:fortinet:fortisandbox:5.0.6:*:*:*:*:*:*:*",
"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:4.4.9:*:*:*:*:*:*:*",
"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:*:*:*:*:*:*:*"
],
"vendor": "Fortinet",
"product": "FortiSandbox",
"versions": [
{
"status": "affected",
"version": "5.0.0",
"versionType": "semver",
"lessThanOrEqual": "5.0.6"
},
{
"status": "affected",
"version": "4.4.0",
"versionType": "semver",
"lessThanOrEqual": "4.4.9"
},
{
"status": "affected",
"version": "4.2.1",
"versionType": "semver",
"lessThanOrEqual": "4.2.8"
}
],
"defaultStatus": "unaffected"
},
{
"cpes": [
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.6:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.3:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.2:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.1:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:5.0.0:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.9:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.8:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.7:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.6:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.4:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.3:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.2:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.1:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.4.0:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.8:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.7:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.6:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.5:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.4:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.3:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.2:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandboxpaas:4.2.1:*:*:*:*:*:*:*"
],
"vendor": "Fortinet",
"product": "FortiSandbox PaaS",
"versions": [
{
"status": "affected",
"version": "5.0.0",
"versionType": "semver",
"lessThanOrEqual": "5.0.6"
},
{
"status": "affected",
"version": "4.4.0",
"versionType": "semver",
"lessThanOrEqual": "4.4.9"
},
{
"status": "affected",
"version": "4.2.1",
"versionType": "semver",
"lessThanOrEqual": "4.2.8"
}
],
"defaultStatus": "unaffected"
}
],
"modified": "2026-10-27T06:54:55.555Z",
"provider": "cve",
"references": [
"https://fortiguard.fortinet.com/psirt/FG-IR-26-185"
],
"provider_metadata": {
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-107656",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-26T00:00:00+00:00"
}
}
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-27T03:55:29.928Z"
}
}
],
"cna": {
"orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
"shortName": "fortinet",
"dateUpdated": "2026-10-27T06:54:55.555Z"
}
}
},
"related_cves": [
{
"value": "CVE-2026-107656",
"evidence": "/cveMetadata/cveId"
}
],
"security_relevant": true,
"severity_evidence": "/containers/cna/metrics"
},
"source_id": "core-cve",
"document_id": 391501,
"published_at": "2026-10-26T13:45:03.962+00:00"
}