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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-84832

Unsafe deserialization in the REST interface

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Status
Published
Published
Updated
Assigning organization
NCSC.ch

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SEPPmail AG SEPPmail Secure Email Gateway (SEG)

Default version status: unaffected

  • 0 to < 15.0.6affected

References