SB2026111139 - SQL injection in FortiMail



SB2026111139 - SQL injection in FortiMail

Published: November 11, 2026

Security Bulletin ID SB2026111139
CSH Severity
Critical
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) SQL injection (CVE-ID: CVE-2026-126263) Exploited

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper neutralization of special elements used in an sql command ('sql injection'). An authenticated attacker can execute unauthorized code or commands via specifically crafted requests.


Remediation

Install update from vendor's website.