CVE-2026-66140 | Exim up to 4.99.4 queue-name path traversal

July 24, 2026 Yanac

A vulnerability classified as very critical has been found in Exim up to 4.99.4. This affects an unknown part. Performing a manipulation of the argument queue-name results in path traversal.

This vulnerability is reported as CVE-2026-66140. The attack is possible to be carried out remotely. No exploit exists.

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