CVE-2026-42007 | Open-Xchange Dovecot Pro/Dovecot CE editheader extension use after free

August 28, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Open-Xchange Dovecot Pro and Dovecot CE. The affected element is an unknown function of the component editheader extension. The manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2026-42007. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More