CVE-2026-61911 | Cyrus IMAP up to 3.8.7/3.10.3/3.12.3 Sieve information disclosure

September 9, 2026 Yanac

A vulnerability marked as problematic has been reported in Cyrus IMAP up to 3.8.7/3.10.3/3.12.3. This issue affects some unknown processing of the component Sieve. The manipulation leads to information disclosure.

This vulnerability is uniquely identified as CVE-2026-61911. The attack is possible to be carried out remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More