MailKit CVE-2024-4739 STARTTLS Response Injection Enables SASL Mechanism Downgrade

github.com 2026-04-24查看中文 →

Security AdvisoryCVE-2024-4739HighMailKit

Affected:

MailKit <= 4.1.6.0

Fixed in:

4.1.6.0

Referenced CVEs: CVE-2026-41319 · 6.5

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