CVE-2026-84832

Description

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.

References

• https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html
• https://github.com/WWBN/AVideo/security/advisories/GHSA-pp65-5j34-grgc