CVE-2026-7864 | SEPPmail Secure Email Gateway up to 15.0.3 Environment Variable exposure of sensitive system information to an unauthorized control sphere

A vulnerability classified as problematic was found in SEPPmail Secure Email Gateway up to 15.0.3. Affected is an unknown function of the component Environment Variable Handler. Executing a manipulation can lead to exposure of sensitive system information to an unauthorized control sphere.

This vulnerability is tracked as CVE-2026-7864. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More