CVE-2026-56762 | Hono up to 4.12.11 Cookie Header setCookie response splitting (GHSA-26pp-8wgv-hjvm)
A vulnerability was found in Hono up to 4.12.11. It has been declared as problematic. The impacted element is the function setCookie of the component Cookie Header Handler. Such manipulation leads to http response splitting.
This vulnerability is documented as CVE-2026-56762. The attack can be executed remotely. There is not any exploit available.
It is recommended to upgrade the affected component.