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.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Fortinet | FortiMail | unaffected |
|
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Advisories
No advisories yet.
Fixes
Solution
Upgrade to FortiMail version 8.0.2 or above
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-26-215 |
|
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
|
Projects
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MITRE
Status: PUBLISHED
Assigner: fortinet
Published:
Updated: 2026-11-11T21:29:25.391Z
Reserved: 2026-11-10T20:03:52.577Z
Link: CVE-2026-126163
Vulnrichment
No data.
NVD
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Redhat
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OpenCVE Enrichment
No data.
Weaknesses