CVE-2026-84391 PUBLISHED

Assigner: fortinet
Reserved: 01.09.2026 Published: 08.09.2026 Updated: 08.09.2026

A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via <insert attack vector here>

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
CVSS Score: 5.9

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Fortinet
Product	FortiAnalyzer
Versions	Default: unaffected affected from 7.6.3 to 7.6.6 (incl.)

Solutions

Upgrade to FortiAnalyzer version 8.0.0 or above Upgrade to FortiAnalyzer version 7.6.7 or above

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-172

Problem Types

Denial of service CWE