SQL Injection Vulnerability in Fortinet FortiMail Products
CVE-2026-126263

9.4CRITICAL

Key Information:

Vendor

Fortinet
Status
Fortimail
Vendor
CVE Published:
11 November 2026

What is CVE-2026-126263?

A vulnerability exists in Fortinet FortiMail products due to improper neutralization of special elements in SQL commands. This flaw may allow an authenticated attacker to craft specific requests that enable unauthorized code execution or command manipulation, thereby compromising the integrity and security of the affected systems. It is essential for organizations using these products to apply appropriate security measures and updates to mitigate potential risks.

Affected Version(s)

FortiMail 8.0.0 <= 8.0.1

FortiMail 7.6.0 <= 7.6.4

FortiMail 7.4.0 <= 7.4.6

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-277

CVSS V3.1

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.