CVE-2026-29131 MEDIUM

CVE-2026-29131: PGP Decryption Recipient LDAP Injection

Vendor Seppmail
Product Secure Email Gateway
Weakness CWE-90 · LDAP injection
Published April 2, 2026
Last update April 2, 2026

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 2, 2026 CVE published
April 2, 2026 Record updated