CVE-2026-39812

State: Published
Severity: 4.3 Medium
Published: Apr 14, 2026
Updated: Apr 14, 2026
Reserved: Apr 7, 2026

Description

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>

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C	fortinet

Weaknesses

CWE-79 Execute unauthorized code or commands

Affected Products

Product	Versions
FortiSandboxFortinet	5.0.0 through 5.0.4Affected 4.4.0 through 4.4.8Affected 4.2.1 through 4.2.8Affected
FortiSandbox PaaSFortinet	5.0.0 through 5.0.5Affected 4.4.0 through 4.4.8Affected 4.2.1 through 4.2.8Affected

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-110

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