CVE-2026-29142 MEDIUM

CVE-2026-29142: Plaintext secure-mail.html

Vendor Seppmail
Product Secure Email Gateway
Weakness CWE-325
Published April 2, 2026
Last update April 2, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N

What the vulnerability does

01Description

SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
April 2, 2026 Record updated