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VULNERABILITIES

CVE-2026-44126 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security [email protected]Release NotesVendor
https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Data[email protected]

Affected Products

ProductVersions
SEPPmail Secure Email Gateway
< 15.0.4 (semver)

CPE

  • cpe:2.3:a:seppmail:seppmail:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: 15.0.4moderate effort

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-44126
NVD Published Date:
May 8, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-44126 Details - Not Deferred