CVE-2026-39808

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Jul 17, 2026

Description

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 14, 2026
Last modified
Jul 17, 2026
Added to CISA KEV
Jul 16, 2026
NVD status
Analyzed

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CVE-2026-39808: Critical severity, CVSS 9.8 | Vulnix