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Seppmail vulnerabilities
Newest
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seppmail secure email gateway & seppmail cloud
Sensitive Information Disclosure in HTTP header
CVE-2026-9592
7.5 High
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seppmail secure email gateway
CA Notification HTML Injection
CVE-2026-29136
5.3 Medium
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seppmail secure email gateway
GINA State Confusion Account Takeover
CVE-2026-29139
7.8 High
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seppmail secure email gateway
Unicode Subject Tags
CVE-2026-29144
7.8 High
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seppmail secure email gateway
S/MIME Decryption Impersonation
CVE-2026-29143
7.8 High
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seppmail secure email gateway
PGP Decryption Sender LDAP Injection
CVE-2026-29138
6.3 Medium
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seppmail secure email gateway
PGP Decryption Recipient LDAP Injection
CVE-2026-29131
4.9 Medium
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seppmail secure email gateway
Plaintext secure-mail.html
CVE-2026-29142
6.3 Medium
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seppmail secure email gateway
Long Subject Untagging
CVE-2026-29137
5.3 Medium
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seppmail secure email gateway
Bounded Subject Tag Sanitization
CVE-2026-29141
7.7 High
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seppmail secure email gateway
Webmail Password Tag Sanitization Bypass
CVE-2026-29135
5.3 Medium
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seppmail secure email gateway
GINA Domain Switch
CVE-2026-29134
5.3 Medium
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seppmail secure email gateway
S/MIME Signature Additional Certificate
CVE-2026-29140
7.7 High
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seppmail secure email gateway
UID Regex Bypass
CVE-2026-29133
5.3 Medium
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seppmail secure email gateway
ESWmail-Verify Bypass
CVE-2026-29132
6.3 Medium
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seppmail
SEPPmail User Web Interface Arbitrary File Write to RCE
CVE-2026-2743
10.0 Critical
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seppmail secure email gateway, seppmail +1 more
PDF Password CMDi
CVE-2026-27441
9.5 Critical
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seppmail secure email gateway, seppmail +1 more
S/MIME Certificate Subject Whitespace
CVE-2026-2748
7.8 High
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seppmail secure email gateway, seppmail +1 more
zip_attachments Path Traversal
CVE-2026-27442
9.3 Critical
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seppmail secure email gateway, seppmail +1 more
PGP Signature Reflection
CVE-2026-27445
6.9 Medium
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seppmail secure email gateway, seppmail +1 more
Header Email Address Parsing
CVE-2026-27444
7.8 High
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seppmail secure email gateway, seppmail +1 more
PGP Mixed Plaintext and Encrypted Content
CVE-2026-2747
6.9 Medium
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seppmail secure email gateway, seppmail +1 more
S/MIME Decryption Tag Sanitization Bypass
CVE-2026-27443
8.2 High
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seppmail secure email gateway, seppmail +1 more
Missing PGP Signature Tag
CVE-2026-2746
6.9 Medium
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seppmail
SEPPmail through 12.1.17 allows command injection within the Admin Portal. An authenticated...
CVE-2022-41871
6.0 Medium
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seppmail
SEPPMail's web frontend, user input is not embedded correctly in the web page and therefore leads...
CVE-2021-31740
6.1 Medium
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seppmail
The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS), because user...
CVE-2021-31739
6.1 Medium