CVE-2026-43859 | mutt up to 2.3.1 auth_cram null byte or nul character

SecurityVulns
Yanac

A vulnerability classified as problematic was found in mutt up to 2.3.1. Impacted is the function auth_cram. The manipulation results in improper neutralization of null byte or nul character.

This vulnerability was named CVE-2026-43859. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More