Description
SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.
Published: 2026-04-02
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Per‑domain access bypass
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 16 Apr 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Seppmail secure Email Gateway
CPEs cpe:2.3:a:seppmail:secure_email_gateway:*:*:*:*:*:*:*:*
Vendors & Products Seppmail secure Email Gateway
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}


Thu, 02 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 02 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
Description SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.
Title GINA Domain Switch
First Time appeared Seppmail
Seppmail seppmail Secure Email Gateway
Weaknesses CWE-807
CPEs cpe:2.3:a:seppmail:seppmail_secure_email_gateway:*:*:*:*:*:*:*:*
Vendors & Products Seppmail
Seppmail seppmail Secure Email Gateway
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


Subscriptions

Seppmail Secure Email Gateway Seppmail Secure Email Gateway
cve-icon MITRE

Status: PUBLISHED

Assigner: NCSC.ch

Published:

Updated: 2026-04-02T14:42:41.757Z

Reserved: 2026-03-04T09:08:03.277Z

Link: CVE-2026-29134

cve-icon Vulnrichment

Updated: 2026-04-02T14:42:32.749Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-02T09:16:21.653

Modified: 2026-04-16T19:03:15.477

Link: CVE-2026-29134

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-02T20:22:08Z

Weaknesses