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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 04 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 04 Mar 2026 09:15:00 +0000

Type Values Removed Values Added
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.
Title PGP Mixed Plaintext and Encrypted Content
First Time appeared Seppmail
Seppmail seppmail Secure Email Gateway
Weaknesses CWE-200
CPEs cpe:2.3:a:seppmail:seppmail_secure_email_gateway:*:*:*:*:*:*:*:*
Vendors & Products Seppmail
Seppmail seppmail Secure Email Gateway
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-03-04T19:38:50.677Z

Reserved: 2026-02-19T13:56:32.153Z

Link: CVE-2026-2747

cve-icon Vulnrichment

Updated: 2026-03-04T19:38:46.326Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-04T09:15:58.120

Modified: 2026-03-04T18:08:05.730

Link: CVE-2026-2747

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses