CVE-2026-126158

OS Command Injection Exploitable by Authenticated Admin in FortiMail 8.0.x

Published Nov 11, 2026 CVSS 3.1 · 7.2 High EPSS 1.1% KEV · Not listed
Description
A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1 may allow an authenticated administrator to execute unauthorized code or commands as root via specially crafted HTTP requests.

Remediation

Vendor Solution

Upgrade to FortiMail version 8.0.2 or above

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title OS Command Injection Exploitable by Authenticated Admin in FortiMail 8.0.x
Type Values Removed Values Added
Description A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1 may allow an authenticated administrator to execute unauthorized code or commands as root via specially crafted HTTP requests.
First Time appeared Fortinet
Fortinet fortimail
Weaknesses CWE-78
CPEs cpe:2.3:a:fortinet:fortimail:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:8.0.1:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortimail
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
fortinet
Published
Updated
Nov 11, 2026, 9:29 PM
Reserved
Nov 10, 2026, 8:03 PM
Status
Awaiting Analysis
Published
Nov 11, 2026, 10:17 PM
Modified
Nov 12, 2026, 7:14 PM