CVE-2026-2747
Received Received - Intake
Information Exposure via Improper PGP Decryption in SEPPmail

Publication date: 2026-03-04

Last updated on: 2026-03-05

Assigner: Switzerland Government Common Vulnerability Program

Description
SEPPmail Secure Email Gateway before version 15.0.1 decrypts inline PGP messages without isolating them from surrounding unencrypted content, allowing exposure of sensitive information to an unauthorized actor.
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Meta Information
Published
2026-03-04
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-03-04
EPSS Evaluated
2026-06-15
NVD
CVE-2026-2747
EUVD
EUVD-2026-9384
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
seppmail seppmail to 15.0.1 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
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Executive Summary

This vulnerability exists in SEPPmail Secure Email Gateway versions before 15.0.1. It involves the software decrypting inline PGP messages without properly isolating them from the surrounding unencrypted content. As a result, sensitive information contained within these messages can be exposed to unauthorized actors.

Impact Analysis

The impact of this vulnerability is the potential exposure of sensitive information to unauthorized individuals. Because the decrypted PGP messages are not isolated from unencrypted content, confidential data could be inadvertently revealed, leading to information leakage and possible compromise of privacy or security.

Compliance Impact

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Detection Guidance

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