high7.5
CVE-2026-29138
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.
Impact
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Seppmail | Secure Email Gateway | before 15.0.3 |