A vulnerability was found in benoitc hackney up to 4.0.0 . It has been rated as problematic . Affected by this vulnerability is an unknown functionality of the file src/hackney_cookie.erl of the component HTTP Response Handler . The manipulation leads to crlf injection. This vulnerability is traded as CVE-2026-47069 . An attack has to be approached locally. There is no exploit available. Upgrading the affected component is advised.