high7.5
CVE-2026-27443
SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control…
Impact
SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Seppmail | Seppmail | before 15.0.1 |