CVE-2026-9592: CWE-598 Use of GET request method with sensitive query strings in SEPPmail SEPPmail Secure Email Gateway & SEPPmail Cloud
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.
CVE-2026-9592: CWE-598 Use of GET request method with sensitive query strings in SEPPmail SEPPmail Secure Email Gateway & SEPPmail Cloud
Description
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.
CVSS v4.0
Score 7.5high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- NCSC.ch
- Date Reserved
- 2026-05-26T13:55:29.125Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a5b5ecb2d1edb114c7fc03d
Added to database: 07/18/2026, 11:08:59 UTC
Last updated: 07/18/2026, 11:08:59 UTC
Views: 1
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