Information disclosure in Seppmail Secure Email Gateway
CVE-2026-2747
SEPPmail 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.
Vulnerability class: Information Disclosure
EPSS: 0.000 (15.5th percentile) — read the EPSS interpretation.
Affected products
- Seppmail Secure Email Gateway — versions 0
Weakness classification (CWE)
References
- downloads.seppmail.com/extrelnotes/150/ERN15.0.html (release-notes)