SEPPmail
Vulnerability activity for SEPPmail: what is being exploited, what was published lately, and when the next patch release is due.
Last 30 days
- CVEs
- 1
- Critical (CVSS 9+)
- 1
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Last 90 days
- CVEs
- 1
- Critical (CVSS 9+)
- 1
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Last 365 days
- CVEs
- 24
- Critical (CVSS 9+)
- 6
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Exploited now
None of this vendor's CVEs are on CISA's known-exploited list.
Recent
- 9.2CriticalNov 4, 2026SEPPmail Path traversal / file handlingCVE-2026-114425SEPPmail Secure Email Gateway before 15.1.1 trusts a file path supplied in externally provided Large File Transfer attachment metadata. An unauthenticated remote sender can cause the mail-processing worker to disclose, move, or delete an accessible regular file when LFT is enabled and the message reaches an affected secure-mail processing path. The validated workers ran as root.
- 5.3MediumApr 2, 2026Seppmail secure email gatewayCVE-2026-29144SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge security tags using Unicode lookalike characters.
- 9.1CriticalApr 2, 2026Seppmail secure email gatewayCVE-2026-29143SEPPmail 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.
- 5.3MediumApr 2, 2026Seppmail secure email gatewayCVE-2026-29142SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to forge a GINA-encrypted email.
- 5.3MediumApr 2, 2026Seppmail secure email gatewayCVE-2026-29141SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to bypass subject sanitization and forge tags such as [signed OK].
- 5.3MediumApr 2, 2026Seppmail secure email gateway Crypto / certificateCVE-2026-29140SEPPmail 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.
- 9.8CriticalApr 2, 2026Seppmail secure email gateway Auth bypass / access controlCVE-2026-29139SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.
- 7.5HighApr 2, 2026Seppmail secure email gatewayCVE-2026-29138SEPPmail 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.
- 5.3MediumApr 2, 2026Seppmail secure email gatewayCVE-2026-29137SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to hide security tags from users by crafting a long subject.
- 6.1MediumApr 2, 2026Seppmail secure email gateway XSSCVE-2026-29136SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to inject HTML into notification emails about new CA certificates.
- 7.5HighApr 2, 2026Seppmail secure email gatewayCVE-2026-29135SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to craft a password-tag that bypasses subject sanitization.
- 7.5HighApr 2, 2026Seppmail secure email gatewayCVE-2026-29134SEPPmail Secure Email Gateway before version 15.0.3 allows an external user to modify GINA webdomain metadata and bypass per-domain restrictions.
- 9.1CriticalApr 2, 2026Seppmail secure email gatewayCVE-2026-29133SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email address.
- 7.5HighApr 2, 2026Seppmail secure email gateway Auth bypass / access controlCVE-2026-29132SEPPmail 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.
- 7.5HighApr 2, 2026Seppmail secure email gatewayCVE-2026-29131SEPPmail 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.
- 9.8CriticalMar 5, 2026seppmail Path traversal / file handlingCVE-2026-2743Arbitrary File Write via Path Traversal upload to Remote Code Execution in SeppMail User Web Interface. The affected feature is the large file transfer (LFT). This issue affects SeppMail: 15.0.2.1 and beforeDetection
- 5.3MediumMar 4, 2026seppmail Crypto / certificateCVE-2026-2748SEPPmail Secure Email Gateway before version 15.0.1 improperly validates S/MIME certificates issued for email addresses containing whitespaces, allowing signature spoofing.
- 7.5HighMar 4, 2026seppmail Information disclosureCVE-2026-2747SEPPmail Secure Email Gateway before version 15.0.1 decrypts inline PGP messages without isolating them from surrounding unencrypted content, allowing exposure of sensitive information to an unauthorized actor.
- 5.3MediumMar 4, 2026seppmail Crypto / certificateCVE-2026-2746SEPPmail Secure Email Gateway before version 15.0.1 does not properly communicate PGP signature verification results, leaving users unable to detect forged emails.
- 5.3MediumMar 4, 2026seppmail Crypto / certificateCVE-2026-27445SEPPmail 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.
- 7.5HighMar 4, 2026seppmailCVE-2026-27444SEPPmail Secure Email Gateway before version 15.0.1 incorrectly interprets email addresses in the email headers, causing an interpretation conflict with other mail infrastructure that allows an attacker to fake the source of the email or decrypt it.
- 7.5HighMar 4, 2026seppmailCVE-2026-27443SEPPmail Secure Email Gateway before version 15.0.1 does not properly sanitize the headers from S/MIME protected MIME entities, allowing an attacker to control trusted headers.
- 7.5HighMar 4, 2026seppmail Path traversal / file handlingCVE-2026-27442The GINA web interface in SEPPmail Secure Email Gateway before version 15.0.1 does not properly check attachment filenames in GINA-encrypted emails, allowing an attacker to access files on the gateway.
- 9.8CriticalMar 4, 2026seppmail Code / command injectionCVE-2026-27441SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.
Top products
- secure email gateway14 CVEs in the last year, 3 critical
- SEPPmail10 CVEs in the last year, 3 critical
Counts cover CVEs and advisories Watch Floor tracks, by the date they became news. Updated every 10 minutes.