CVE-2026-33606

Mail content stored by a user can be crafted so that it is interpreted as dsync protocol commands when an administrator later runs dsync with the stream protocol, for example during a migration. Injected commands can modify mailbox state on the destination during migration or replication, includi...

Arbitrary Command Injection

Overview Affected versions of this package are vulnerable to Arbitrary Command Injection via the poplib module. An attacker can manipulate mailbox state, such as deleting emails or reading metadata and specific email content, by injecting additional POP3 commands through malicious input containin...