Jstedfast vulnerabilities

Newest

• jstedfast mailkit MailKit has STARTTLS Response Injection via unflushed stream buffer that enables SASL mechanism downgrade CVE-2026-41319 Fix available 6.5 MediumApril 18, 2026
• jstedfast mimekit MimeKit: CRLF Injection in Quoted Local-Part Enables SMTP Command Injection and Email Forgery CVE-2026-30227 Fix available 6.9 MediumMarch 5, 2026