FG-IR-26-232: Heap-based buffer overflow
Published Nov 10, 2026
·Updated
A Heap-based Buffer Overflow vulnerability [CWE-122] in FortiManager, FortiManager Cloud, FortiAnalyzer and FortiAnalyzer Cloud may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.
Affected Software
12 affected componentsFixes available
Fortinet FortiAnalyzer>=8.0.0<=8.0.1
Fortinet FortiAnalyzer>=7.6.0<=7.6.7
Fortinet FortiAnalyzer>=7.4.0<=7.4.11
Fortinet FortiAnalyzer Cloud>=8.0.0<=8.0.1
Fortinet FortiAnalyzer Cloud>=7.6.0<=7.6.7
Fortinet FortiAnalyzer Cloud>=7.4.1<=7.4.11
Fortinet FortiManager>=8.0.0<=8.0.1
Fortinet FortiManager>=7.6.0<=7.6.7
Fortinet FortiManager>=7.4.0<=7.4.11
Fortinet FortiManager Cloud>=8.0.0<=8.0.1
Fortinet FortiManager Cloud>=7.6.0<=7.6.7
Fortinet FortiManager Cloud>=7.4.1<=7.4.11
Event History
Nov 10, 2026
Advisory Published
via FortiGuard·12:00 AM
Data Sourced
via FortiGuard·12:00 AM
DescriptionSeverityWeaknessAffected Software