CVE-2026-84391CWE-457

CVE-2026-84391

Medium · published September 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
34.3
In the wild
Unconfirmed
What it is

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>

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00411 · 34.3th percentile
Weakness
CWE-457 · Use of Uninitialized Variable
Published
2026-09-08T21:18Z
References (1)
https://fortiguard.fortinet.com/psirt/FG-IR-26-172 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 16:41Z
    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…
    cvelistv5