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OpenAdvisories
High · 7.2 CVE-2026-126166 EUVD-2026-123845GHSA-6mf9-jg68-3wmj

A improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.…

Published Nov 11, 2026 · Assigned by fortinet

Description

A improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.2, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an authenticated remote attacker with domain admin or admin privileges to delete users of other tenant domains on a paired FortiAuthenticator, execute arbitrary code as root or arbitrary CLI commands, and read or write arbitrary files as root via crafted HTTP requests to the administrative interface.

Affected products

VendorProductAffectedFixed
Fortinet FortiMail 7.4.0 ≤7.4.8 —
Fortinet FortiMail 7.6.0 ≤7.6.6 —
Fortinet FortiMail 8.0.0 ≤8.0.2 —
Fortinet FortiMail 7.2.0 ≤7.2.9 —

Advisories 2

References