CVE-2026-126165

HIGHCVSS 7.50% EPSS

A memory allocation with excessive size value 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 attachment delivered over SMTP.

Published 2026-11-11 · last modified 2026-11-12

Affected products

VendorProduct
fortinetfortimail

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.