Description
A incorrect authorization 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 an unauthenticated remote attacker to obtain an authenticated IBE webmail session as any IBE recipient and read or send their encrypted mail via crafted HTTP requests.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiMail | 7.4.0 ≤7.4.8 | — |
| Fortinet | FortiMail | 7.2.0 ≤7.2.9 | — |
| Fortinet | FortiMail | 8.0.0 ≤8.0.1 | — |
| Fortinet | FortiMail | 7.6.0 ≤7.6.6 | — |
Advisories 2
- NCSC-2026-0487 Kwetsbaarheden verholpen in Fortinet FortiMail NCSC-NL (Netherlands) · Nov 12, 2026
- WID-SEC-2026-4489 Fortinet Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2026