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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Fortinet FortiSandbox unaffected
Version Status Constraints
5.0.0 affected ≤ 5.0.6
4.4.0 affected ≤ 4.4.9
4.2.1 affected ≤ 4.2.8
Fortinet FortiSandbox PaaS unaffected
Version Status Constraints
5.0.0 affected ≤ 5.0.6
4.4.0 affected ≤ 4.4.9
4.2.1 affected ≤ 4.2.8

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Fortinet Subscribe
Fortisandbox Subscribe
Fortisandboxpaas Subscribe
Advisories

No advisories yet.

Fixes

Solution

Upgrade to FortiSandbox version 5.2.0 or above Upgrade to FortiSandbox version 5.0.7 or above Upgrade to FortiSandbox version 4.4.10 or above Upgrade to FortiSandbox PaaS version 5.0.7 or above

Workaround

No workaround given by the vendor.

References
Link Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-185 cve-icon cve-icon
History

Mon, 26 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
Description 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
First Time appeared Fortinet
Fortinet fortisandbox
Fortinet fortisandboxpaas
Weaknesses CWE-288
CPEs cpe:2.3:a:fortinet:fortisandbox:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.2.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.2.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:4.4.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.6:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisandbox
Fortinet fortisandboxpaas
References
Metrics cvssV3_1

{'score': 9.6, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-10-26T14:43:10.667Z

Reserved: 2026-10-08T14:34:01.864Z

Link: CVE-2026-107656

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-26T14:16:24.147

Modified: 2026-10-26T14:16:24.147

Link: CVE-2026-107656

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses