Fortinet FortiMail Path Traversal Vulnerability
CISA lists this Fortinet FortiMail vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
Fortinet FortiMail contains a path traversal and an improper neutralization of NULL byte or NULL character vulnerability that may allow an unauthenticated attacker to write arbitrary files on the underlying system via crafted HTTP or HTTPS requests.
- Product
- FortiMail
- Added to KEV
- 1 Oct 2026
- Federal remediation due
- 4 Oct 2026
- Known ransomware use
- Not reported
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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