CVE-2026-110180 | fastify fast-uri up to 2.4.7/3.1.8/4.2.2 Host Canonicalization canonicalizeHost input validation

October 20, 2026 Yanac

A vulnerability categorized as critical has been discovered in fastify fast-uri up to 2.4.7/3.1.8/4.2.2. The impacted element is the function canonicalizeHost of the component Host Canonicalization. The manipulation results in improper input validation.

This vulnerability is reported as CVE-2026-110180. The attack can be launched remotely. No exploit exists.

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