CVE-2026-29133
CRITICAL WAF: Medium
CVSS 9.1
Published: 2026-04-02
CWE-20
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to upload PGP keys with UIDs that do not match their email address.
WAF Coverage Analysis
Improper Input Validation
Medium WAF Coverage
OWASP: A03:2021 Injection
920xxx - Protocol Enforcement 941xxx - XSS / XXE 942xxx - SQL Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| seppmail | secure_email_gateway | up to 15.0.3 |
References
- downloads.seppmail.com (Release Notes)