What is GHSA-gh4w-5vrf-hhcg?

GHSA-gh4w-5vrf-hhcg is a security advisory published by GitHub Security Advisories with High severity. SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal...

Which CVE IDs does GHSA-gh4w-5vrf-hhcg cover?

GHSA-gh4w-5vrf-hhcg covers the following CVE IDs: CVE-2026-44127. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-gh4w-5vrf-hhcgHigh

SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal...

Vendor

GitHub Security Advisories

Published

May 8, 2026

Last Modified

May 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-44127 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-44127
https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#security
https://labs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128
https://github.com/advisories/GHSA-gh4w-5vrf-hhcg