high8.6
CVE-2026-84832
SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled data in a privileged REST import workflow without adequate validation.
Impact
SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled data in a privileged REST import workflow without adequate validation. An attacker with a privileged API token can execute arbitrary commands with "nobody" privileges.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| SEPPmail | SEPPmail Secure Email Gateway | before 15.0.6 |
Versions were read from the advisory text. No structured product data has been published for this record yet.