Cleartext Transmission of Sensitive Information

Overview Affected versions of this package are vulnerable to Cleartext Transmission of Sensitive Information in the EmailBackend function when a failed STARTTLS handshake occurs and failsilently=True is set. An attacker can intercept and read email content by performing a man-in-the-middle attack...

PT-2026-45948

Name of the Vulnerable Software and Affected Versions Django versions prior to 6.0.6 Django versions prior to 5.2.15 Description An issue exists in django.core.mail.backends.smtp.EmailBackend where the system fails to prevent the reuse of a partially-initialized connection following a failed...

CVE-2026-4370

A vulnerability was identified in Juju from version 3.2.0 until 3.6.19 and from version 4.0 until 4.0.4, where the internal Dqlite database cluster fails to perform proper TLS client and server authentication. Specifically, the Juju controller's database endpoint does not validate client...

EUVD-2014-2066

Malware in sbrugna...

An issue was discovered in Ruby through 2.6.7 2.7.x through 2.7.3 and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between the client and the registry to block the StartTLS command aka a "StartTLS stripping attack."

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Miranda IM silent TLS failure

Summary: Under certain conditions, Miranda ignores the "Use TLS" setting in Jabber accounts and uses an unencrypted connection. Affected: Miranda IM instant messenger, at least versions 0.8.16, 0.9.0 alpha build 6 Unicode and SVN rev. 11383 Description: If the following conditions are met: - "Use...