CVE-2026-55973 | NLnet Labs Unbound up to 1.25.1 Iterator find_closest_of_type input validation

July 22, 2026 Yanac

A vulnerability was found in NLnet Labs Unbound up to 1.25.1. It has been rated as very critical. This impacts the function find_closest_of_type of the component Iterator. Performing a manipulation results in improper input validation.

This vulnerability is reported as CVE-2026-55973. The attack is possible to be carried out remotely. No exploit exists.VulDB Recent EntriesRead More