CVE-2026-107656

CRITICAL CVSS 3.1: 9.8 EPSS 0.85%
Updated Oct 27, 2026
Fortinet
Parameter Value
CVSS 9.8 (CRITICAL)
Type CWE-288 (Authentication Bypass Using Alternate Path)
Vendor Fortinet
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

fortinet:fortisandbox paas fortinet:fortisandbox