Fortinet
CVE-2026-126158: 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 a
CVE-2026-126158 Nov 11, 2026 Source: Vendor
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.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-126158
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CVE-2026-126158
BR2026-0000-047416
unclaimed
Credited as Gwendal Guegniaud of the Fortinet Product Security team with the use of the frontier AI model: Claude Mythos