Seppmail
Don't miss out!
Thousands of developers use stack.watch to stay informed.Get an email whenever new security vulnerabilities are reported in any Seppmail product.
RSS Feeds for Seppmail security vulnerabilities
Create a CVE RSS feed including security vulnerabilities found in Seppmail products with stack.watch. Just hit watch, then grab your custom RSS feed url.
Products by Seppmail Sorted by Most Security Vulnerabilities since 2018
By the Year
In 2026 there have been 23 vulnerabilities in Seppmail. Last year, in 2025 Seppmail had 1 security vulnerability published. That is, 22 more vulnerabilities have already been reported in 2026 as compared to last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 23 | 0.00 |
| 2025 | 1 | 8.80 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 2 | 6.10 |
It may take a day or so for new Seppmail vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Seppmail Security Vulnerabilities
| CVE | Date | Vulnerability | Products |
|---|---|---|---|
| CVE-2026-29136 | Apr 02, 2026 |
SEPPmail Secure Email Gateway <15.0.3: HTML Injection in CA Cert EmailsSEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certificates. |
Seppmail Secure Email Gateway
|
| CVE-2026-29139 | Apr 02, 2026 |
SEPPmail Secure Email Gateway <15.0.3 Account Takeover via GINA ReinitializationSEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password. |
Seppmail Secure Email Gateway
|
| CVE-2026-29144 | Apr 02, 2026 |
SEPPmail SG <15.0.3 Subject Sanitize Bypass via Unicode LookalikeSEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags using Unicode lookalike characters. |
Seppmail Secure Email Gateway
|
| CVE-2026-29143 | Apr 02, 2026 |
SEPPmail Secure Email GW pre-15.0.3: Inner S/MIME msg auth bypassSEPPmail 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. |
Seppmail Secure Email Gateway
|
| CVE-2026-29138 | Apr 02, 2026 |
SEPPmail Secure Email Gateway 15.0.3: PGP Signature Spoof via Email AddressSEPPmail 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. |
Seppmail Secure Email Gateway
|
| CVE-2026-29131 | Apr 02, 2026 |
SEPPmail SecureEmailGateway <15.0.3: Email Address Leak of Encrypted MailsSEPPmail 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. |
Seppmail Secure Email Gateway
|
| CVE-2026-29142 | Apr 02, 2026 |
SEPPmail Secure Email Gateway <15.0.3: GINA Email ForgerySEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email. |
Seppmail Secure Email Gateway
|
| CVE-2026-29137 | Apr 02, 2026 |
SEPPmail Secure Email Gateway <15.0.3: Hide Security Tags via Long SubjectSEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to hide security tags from users by crafting a long subject. |
Seppmail Secure Email Gateway
|
| CVE-2026-29141 | Apr 02, 2026 |
SEPPmail Secure Email Gateway <15.0.3: Subject Sanitization Bypass & Tag ForgerySEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [signed OK]. |
Seppmail Secure Email Gateway
|
| CVE-2026-29135 | Apr 02, 2026 |
SEPPmail Gateway <=15.0.3 Password-Tag Bypass in Subject SanSEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to craft a password-tag that bypasses subject sanitization. |
Seppmail Secure Email Gateway
|