GCVE-110-NCSC-2026-398

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published October 2, 2026

Fortinet FortiMail versions 7.2.0 to 8.0.1 contain a path traversal and NULL byte neutralization vulnerability allowing unauthenticated attackers to write arbitrary files via crafted HTTP/HTTPS requests.

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Weaknesses (CWE)

CWE-158Improper Neutralization of Null Byte or NUL Character

Risk Scores

CVSS 3.1

9.8/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
Fortinet	vers:unknown/*	—	—

Aliases

CVE-2026-104286

References

advisory

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