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 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 <insert attack vector here>

CVSS v3 4.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-110	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortisandbox::::::::
	cpe:2.3:a:fortinet:fortisandbox::::::::
	cpe:2.3:a:fortinet:fortisandbox::::::::
	cpe:2.3:a:fortinet:fortisandbox_cloud::::::::
	cpe:2.3:a:fortinet:fortisandbox_cloud::::::::
	cpe:2.3:a:fortinet:fortisandbox_cloud:5.0.4:::::::*
	cpe:2.3:a:fortinet:fortisandbox_cloud:5.0.5:::::::*

History

21 Apr 2026, 17:12

Type	Values Removed	Values Added
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-26-110 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-26-110 - Vendor Advisory
CPE		cpe:2.3:a:fortinet:fortisandbox_cloud:5.0.4:::::::* cpe:2.3:a:fortinet:fortisandbox_cloud:5.0.5:::::::* cpe:2.3:a:fortinet:fortisandbox:::::::: cpe:2.3:a:fortinet:fortisandbox_cloud::::::::
First Time		Fortinet Fortinet fortisandbox Fortinet fortisandbox Cloud

14 Apr 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-14 16:16

Updated : 2026-04-21 17:12

NVD link : CVE-2026-39812

Mitre link : CVE-2026-39812

CVE.ORG link : CVE-2026-39812

JSON object : View

Products Affected

fortinet

fortisandbox
fortisandbox_cloud

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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