Description
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.
INFO
Published Date :
2026-04-02T08:27:52.154Z
Last Modified :
2026-04-02T08:27:52.154Z
Source :
NCSC.ch
AFFECTED PRODUCTS
The following products are affected by CVE-2026-29140 vulnerability.
| Vendors | Products |
|---|---|
| Seppmail |
|
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2026-29140.
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability