CVE-2026-29134

UNKNOWN 0.0

GINA Domain Switch

CVSS Score

0.0

EPSS Score

0.1%

EPSS Percentile

23th

SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.

CWE	CWE-807
Vendor	seppmail
Product	secure email gateway
Published	Apr 2, 2026
Last Updated	Apr 2, 2026

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Affected Versions

SEPPmail / Secure Email Gateway

0 < 15.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

downloads.seppmail.com: https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure-1503

Credits

Andris Suter-Dörig Matteo Scarlata Kenny Paterson