PT-2026-29706
CVE-2026-29143
·
Published
2026-04-02
·
Updated
2026-04-02
Description by
CVSS 3.1
9.1
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions
SEPPmail Secure Email Gateway versions prior to 15.0.3
Description
SEPPmail Secure Email Gateway does not properly authenticate the inner message of S/MIME-encrypted MIME entities, potentially allowing an attacker to control trusted headers.
Recommendations
Update to version 15.0.3 or later.
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