Postalserver

2 CVEs across 1 Postalserver products. Browse Postalserver vulnerabilities, severities, and proof-of-concept exploits.

Postalserver products with known CVEs

ProductCVEs
Postal2
Postalserver CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-25529High8.12026-03-12Postal is an open source SMTP server. Postal versions less than 3.3.5 had a HTML injection vulnerability that allowed unescaped data to be included in the admi…
CVE-2024-27938Medium5.32024-03-11Postal is an open source SMTP server. Postal versions less than 3.0.0 are vulnerable to SMTP Smuggling attacks which may allow incoming e-mails to be spoofed…