CVE-2026-27444 — Header Email Address Parsing

CVE-2026-27444

Header Email Address Parsing PUBLISHED

Description (CNA)

SEPPmail Secure Email Gateway before version 15.0.1 incorrectly interprets email addresses in the email headers, causing an interpretation conflict with other mail infrastructure that allows an attacker to fake the source of the email or decrypt it.

Affected (CNA)

Vendor / product	Versions
SEPPmail / Secure Email Gateway	affected 0 before 15.0.1

CWE

CWE-436

References

https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.