Seppmail Secure Email Gateway vulnerabilities
22 known vulnerabilities affecting seppmail/secure_email_gateway.
Total CVEs
22
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
CRITICAL4HIGH9MEDIUM9
Vulnerabilities
Page 2 of 2
CVE-2026-27445P4MEDIUMCVSS 5.3fixed in 15.0.12026-03-04
CVE-2026-27445 [MEDIUM] CWE-347 CVE-2026-27445: SEPPmail Secure Email Gateway before version 15.0.1 does not properly verify that a PGP signature wa
SEPPmail Secure Email Gateway before version 15.0.1 does not properly verify that a PGP signature was generated by the expected key, allowing signature spoofing.
nvd
CVE-2026-2748P4MEDIUMCVSS 5.3fixed in 15.0.12026-03-04
CVE-2026-2748 [MEDIUM] CWE-295 CVE-2026-2748: SEPPmail Secure Email Gateway before version 15.0.1 improperly validates S/MIME certificates issued
SEPPmail Secure Email Gateway before version 15.0.1 improperly validates S/MIME certificates issued for email addresses containing whitespaces, allowing signature spoofing.
nvd
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