CVE-2026-39812: A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox…

PriorityP421medium4.8CVSS 3.1

AVNACLPRHUIRSCCLILAN

EPSS

0.19%

8.9th percentile

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 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via

Affected

15 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortinet	—	—
fortinet	fortisandbox	—	—
fortinet	fortisandbox	4.2.0 – 4.2.8	—
fortinet	fortisandbox	4.2.1 – 4.2.8	—
fortinet	fortisandbox	>= 4.4.0 < 4.4.9	4.4.9
fortinet	fortisandbox	4.4.0 – 4.4.8	—
fortinet	fortisandbox	>= 5.0.0 < 5.0.6	5.0.6
fortinet	fortisandbox	5.0.0 – 5.0.4	—
fortinet	fortisandbox_cloud	—	—
fortinet	fortisandbox_cloud	—	—
fortinet	fortisandbox_cloud	22.2.4134 – 23.1.4260	—
fortinet	fortisandbox_cloud	23.3.4329 – 24.1.4436	—
fortinet	fortisandbox_paas	4.2.1 – 4.2.8	—
fortinet	fortisandbox_paas	4.4.0 – 4.4.8	—
fortinet	fortisandbox_paas	5.0.0 – 5.0.5	—

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