CVE-2025-53859 | F5 NGINX Plus/NGINX Open Source Response Header out-of-bounds (K000152786)
A vulnerability was found in F5 NGINX Plus and NGINX Open Source. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Response Header Handler. The manipulation leads to out-of-bounds read.
This vulnerability is known as CVE-2025-53859. The attack can be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.