Secure Email Gateway
by Seppmail
CVEs (40)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-29139 | Cri | 0.64 | 9.8 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password. | ||
| CVE-2026-44128 | Cri | 0.60 | — | 0.01 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval. | ||
| CVE-2026-44126 | Cri | 0.60 | — | 0.00 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object. | ||
| CVE-2026-44125 | Cri | 0.60 | — | 0.00 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a valid session. | ||
| CVE-2026-29143 | Cri | 0.59 | 9.1 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 does not properly authenticate the inner message of S/MIME-encrypted MIME entities, allowing an attacker to control trusted headers. | ||
| CVE-2026-29133 | Cri | 0.59 | 9.1 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email address. | ||
| CVE-2026-44127 | Hig | 0.57 | — | 0.16 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted… | ||
| CVE-2025-25235 | Hig | 0.56 | 8.6 | 0.00 | Aug 11, 2025 | Server-Side Request Forgery (SSRF) in Omnissa Secure Email Gateway (SEG) in SEG prior to 2.32 running on Windows and SEG prior to 2503 running on UAG allows routing of network traffic such as HTTP requests to internal networks. | ||
| CVE-2026-44129 | Hig | 0.54 | — | 0.01 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve… | ||
| CVE-2026-29138 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own. | ||
| CVE-2026-29135 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to craft a password-tag that bypasses subject sanitization. | ||
| CVE-2026-29134 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions. | ||
| CVE-2026-29132 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker with access to a victim's GINA account to bypass a second-password check and read protected emails. | ||
| CVE-2026-29131 | Hig | 0.49 | 7.5 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to read the contents of emails encrypted for other users. | ||
| CVE-2026-7864 | Med | 0.45 | — | 0.17 | May 8, 2026 | SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information. | ||
| CVE-2026-29136 | Med | 0.40 | 6.1 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certificates. | ||
| CVE-2026-29144 | Med | 0.34 | 5.3 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags using Unicode lookalike characters. | ||
| CVE-2026-29142 | Med | 0.34 | 5.3 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email. | ||
| CVE-2026-29141 | Med | 0.34 | 5.3 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [signed OK]. | ||
| CVE-2026-29140 | Med | 0.34 | 5.3 | 0.00 | Apr 2, 2026 | SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to cause attacker-controlled certificates to be used for future encryption to a victim by adding the certificates to S/MIME signatures. |
- risk 0.64cvss 9.8epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.
- risk 0.60cvss —epss 0.01
SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval.
- risk 0.60cvss —epss 0.00
SEPPmail Secure Email Gateway before version 15.0.4 insecurely deserializes untrusted data, which can be reached from the new GINA UI and may allow unauthenticated remote attackers to execute code via a crafted serialized object.
- risk 0.60cvss —epss 0.00
SEPPmail Secure Email Gateway before version 15.0.4 fails to enforce authorization checks for multiple endpoints in the new GINA UI, allowing unauthenticated remote attackers to access functionality that should require a valid session.
- risk 0.59cvss 9.1epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 does not properly authenticate the inner message of S/MIME-encrypted MIME entities, allowing an attacker to control trusted headers.
- risk 0.59cvss 9.1epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email address.
- risk 0.57cvss —epss 0.16
SEPPmail Secure Email Gateway before version 15.0.4 contains an unauthenticated path traversal vulnerability in the identifier parameter of /api.app/attachment/preview that allows remote attackers to read arbitrary local files and trigger deletion of files in the targeted…
- risk 0.56cvss 8.6epss 0.00
Server-Side Request Forgery (SSRF) in Omnissa Secure Email Gateway (SEG) in SEG prior to 2.32 running on Windows and SEG prior to 2503 running on UAG allows routing of network traffic such as HTTP requests to internal networks.
- risk 0.54cvss —epss 0.01
SEPPmail Secure Email Gateway before version 15.0.4 contains a server-side template injection vulnerability in the new GINA UI because an endpoint accepts attacker-controlled template, allowing remote attackers to execute arbitrary template expressions and potentially achieve…
- risk 0.49cvss 7.5epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to claim another user's PGP signature as their own.
- risk 0.49cvss 7.5epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to craft a password-tag that bypasses subject sanitization.
- risk 0.49cvss 7.5epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.
- risk 0.49cvss 7.5epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker with access to a victim's GINA account to bypass a second-password check and read protected emails.
- risk 0.49cvss 7.5epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows attackers with a specially crafted email address to read the contents of emails encrypted for other users.
- risk 0.45cvss —epss 0.17
SEPPmail Secure Email Gateway before version 15.0.4 exposes server environment variables through an unauthenticated endpoint in the new GINA UI, allowing remote attackers to obtain sensitive system information.
- risk 0.40cvss 6.1epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certificates.
- risk 0.34cvss 5.3epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags using Unicode lookalike characters.
- risk 0.34cvss 5.3epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email.
- risk 0.34cvss 5.3epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [signed OK].
- risk 0.34cvss 5.3epss 0.00
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to cause attacker-controlled certificates to be used for future encryption to a victim by adding the certificates to S/MIME signatures.
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