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Fortinet PSIRT AdvisoriesFG-IR-26-196

Improper neutralization of special elements used in an OS command in webmail

HighVendor CVSS 8.8 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

CVSSv3 Score:

8.8

An improper neutralization of special elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] in FortiMail, FortiRecorder and FortiVoice may allow an authenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.

Revised on 2026-11-10 00:00:00

Products covered

  • FortiMail

  • FortiRecorder

  • FortiVoice

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 1

Updates

  1. Published by Fortinet

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.