CVE-2026-33606 in Dovecot Proinformation

Résumé

par MITRE • 28/08/2026

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, including internal mailbox attributes that a user should not be able to set directly. It can also cause dsync errors. Avoid running dsync with the stream protocol on mailboxes with untrusted content. Update to non-vulnerable version. No publicly available exploits are known.

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Responsable

OX

Réserver

23/03/2026

Divulgation

28/08/2026

Modérer

accepté

Entrée

VDB-396669

CPE

prêt

EPSS

0.00000

KEV

non

Activités

très faible

Sources

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