CVE-2026-56763 | Hono up to 4.12.6 Form Field Parser parseBody field name prototype pollution

A vulnerability was found in Hono up to 4.12.6. It has been rated as critical. Impacted is the function parseBody of the component Form Field Parser. Performing a manipulation of the argument field name results in improperly controlled modification of object prototype attributes.

This vulnerability is identified as CVE-2026-56763. The attack can be initiated remotely. There is not any exploit available.VulDB Recent EntriesRead More