CVE-2026-40013 | Open-Xchange Dovecot Pro/Dovecot CE ManageSieve Service memory corruption (WID-SEC-2026-3076)
A vulnerability classified as very critical was found in Open-Xchange Dovecot Pro and Dovecot CE. This affects an unknown part of the component ManageSieve Service. Such manipulation leads to memory corruption.
This vulnerability is uniquely identified as CVE-2026-40013. The attack can be launched remotely. No exploit exists.