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VULNERABILITIES

CVE-2026-44127 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 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted directory with the privileges of the api.app process.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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-73External Control of File Name or Path[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-2026-44127
NVD Published Date:
May 8, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-44127 Details - Not Deferred