CVE-2026-27651 | F5 NGINX Open Source/NGINX Plus Response Header ngx_mail_auth_http_module null pointer dereference (K000160383)
A vulnerability categorized as problematic has been discovered in F5 NGINX Open Source and NGINX Plus. Affected is the function ngx_mail_auth_http_module of the component Response Header Handler. Executing a manipulation can lead to null pointer dereference.
This vulnerability is registered as CVE-2026-27651. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.