🔐 CVE Alert

CVE-2026-126223

HIGH 7.2
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th

A stack-based buffer overflow vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11 may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.

CWE CWE-121
Vendor fortinet
Product fortimanager
Ecosystems
Industries
SecurityNetworking
Published Nov 11, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Fortinet / FortiManager
8.0.0 ≤ 8.0.1 7.6.0 ≤ 7.6.7 7.4.0 ≤ 7.4.11
Fortinet / FortiManager Cloud
8.0.0 ≤ 8.0.1 7.6.0 ≤ 7.6.7 7.4.1 ≤ 7.4.11
Fortinet / FortiAnalyzer
8.0.0 ≤ 8.0.1 7.6.0 ≤ 7.6.7 7.4.0 ≤ 7.4.11
Fortinet / FortiAnalyzer Cloud
8.0.0 ≤ 8.0.1 7.6.0 ≤ 7.6.7 7.4.1 ≤ 7.4.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗
fortiguard.fortinet.com: https://fortiguard.fortinet.com/psirt/FG-IR-26-238