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CVE-2026-29139

GINA State Confusion Account Takeover

Published: Apr 2, 2026Updated: Apr 16, 2026 Sources: CVE List NVDCWE-288
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
0.3%
Top 81.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-288

Affected Products

secure email gatewayseppmail
Mixed
Communications / email-server-client
Secure Email GatewaySEPPmail
Mixed
Communications / email-server-client
seppmailcommercialCommunications

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

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

Timeline

Published
Apr 2, 2026
Last Updated
Apr 16, 2026

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