Description
A use of externally-controlled format string vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1 may allow a remote unauthenticated attacker to execute unauthorized code or commands via a specially crafted SMTP command.
Published: 2026-11-11
Score: 8.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Upgrade to FortiMail version 8.0.2 or above

Tracking

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Advisories

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History

Wed, 11 Nov 2026 21:45:00 +0000

Type Values Removed Values Added
Description A use of externally-controlled format string vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1 may allow a remote unauthenticated attacker to execute unauthorized code or commands via a specially crafted SMTP command.
First Time appeared Fortinet
Fortinet fortimail
Weaknesses CWE-134
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': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}

Subscriptions

Fortinet Fortimail
cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-11-11T21:29:25.391Z

Reserved: 2026-11-10T20:03:52.577Z

Link: CVE-2026-126163

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-11T22:17:14.403

Modified: 2026-11-11T22:17:14.403

Link: CVE-2026-126163

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses