πŸ” CVE Alert

CVE-2026-27444

UNKNOWN 0.0

Header Email Address Parsing

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-436
Vendor seppmail
Product secure email gateway
Published Mar 4, 2026
Last Updated Mar 4, 2026
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Affected Versions

SEPPmail / Secure Email Gateway
0 < 15.0.1

References

NVD β†— CVE.org β†— EPSS Data β†—
downloads.seppmail.com: https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure

Credits

Andris Suter-DΓΆrig Matteo Scarlata Kenny Paterson