Paper/Archive/CVE-2026-126148

CVE-2026-126148

Fortinet FortiMail — A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 th…

CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 No EPSS score.000 × 200.0 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted HA join-request packets.

Affected

ProductAffectedFixed inSource

FortiMail8.0.0 – 8.0.1–CNA

FortiMail7.6.0 – 7.6.6–CNA

Scores by source

fortinet (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:R

References

reffortiguard.fortinet.com/psirt/FG-IR-26-200