CVE-2021-38373
In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless "Server requires authentication" is checked.
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kmailtransport vulnerabilities
Vulnerabilities published for kmailtransport in the last 30 days: 0. Listed in the KEV catalogue: 0.
Vulnerability: 1
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