Security Advisory

CVE-2026-8811

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-18 09:05:46

Last updated 2026-06-18 12:14:45

Assigner NCSC.ch

CVSS score 7.1

State PUBLISHED

Description

SEPPmail versions before 15.0.5 allow improper handling of attachment filenames during encrypted PDF generation. An attacker can exploit this to create new files outside the intended directory, potentially placing files in web-accessible locations.

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