CVE-2026-107656

EUVD-2026-109831
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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
fortinetCNA
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 58.02%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
fortinetfortisandbox
5.0.0 ≤
𝑥
≤ 5.0.6
CNA
fortinetfortisandbox
4.4.0 ≤
𝑥
≤ 4.4.9
CNA
fortinetfortisandbox
4.2.1 ≤
𝑥
≤ 4.2.8
CNA
fortinetfortisandbox_paas
5.0.0 ≤
𝑥
≤ 5.0.6
CNA
fortinetfortisandbox_paas
4.4.0 ≤
𝑥
≤ 4.4.9
CNA
fortinetfortisandbox_paas
4.2.1 ≤
𝑥
≤ 4.2.8
CNA