Summary
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.
- Vendor
- Fortinet
- Product
- FortiMail
- Added to KEV
- Oct 1, 2026
- Remediation due
- Oct 4, 2026 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-22, CWE-158
- EPSS
- 4.6% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References