CVE-2026-9592

UNKNOWN 0.0

Sensitive Information Disclosure in HTTP header

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

SEPPmail Secure Email Gateway & SEPPmail Cloud before version 15.0.4.2 allows an attacker to replay & hijack a user session in the GINA web portal, as the session token is disclosed inside the URL and a HTTP header.

CWE	CWE-598
Vendor	seppmail
Product	seppmail secure email gateway & seppmail cloud
Published	Jul 17, 2026
Last Updated	Jul 17, 2026

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Affected Versions

SEPPmail / SEPPmail Secure Email Gateway & SEPPmail Cloud

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

downloads.seppmail.com: https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#remove-login-redirect-to-prevent-disclosure-of-session-token-information

Credits

Aleksandar Marčeta-Pavlović from WKO Inhouse GmbH of the Austrian Economic Chambers