HIGHCVSS v3.1 7.5Vulnerability

CVE-2026-126154

A out-of-bounds write vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow a remote unauthenticated attacker to cause a denial of service via a specially crafted HTTP request.

Properties

Severity
HIGH
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss severity
HIGH
Cvss score
7.5
Retrieved at
2026-11-11T23:50:18+00:00
Score
7.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-126154
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-11-11T23:46:41+00:00
Name
CVE-2026-126154
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-11-11T22:17:13.190
Last modified
2026-11-11T22:17:13.190

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Out-of-bounds Write

Related research

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-126154 (CVSS v3.1 7.5) — Ninja Signal Threat Intelligence | Ninja Signal