AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

FortinetCVE-2026-84391

Fortinet FortiAnalyzer: denial of service

Fortinet

CVE-2026-84391 · Published Sep 8, 2026 · updated Nov 6, 2026

Medium6.5
No fix yet
Fortinet advisory

A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via SNMP GETBULK requests.

Affected versions

PackageAffectedFixed in
FortiAnalyzer
Product
>= 7.6.3, <= 7.6.6No fix yet

Changes since it was listed

SummaryNov 7Summary: A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial to A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via SNMP GETBULK requests.
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-457

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