CVE-2026-42504 | mime up to 1.25.10/1.26.3 on Go Header algorithmic complexity

A vulnerability was found in mime up to 1.25.10/1.26.3 on Go and classified as problematic. Affected by this issue is some unknown functionality of the component Header Handler. Executing a manipulation can lead to inefficient algorithmic complexity.

This vulnerability is registered as CVE-2026-42504. It is possible to launch the attack remotely. No exploit is available.

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