CVE-2026-61674 | Fluent Bit up to 5.0.7 Secure Forward forward.c secure_forward_pong stack-based overflow

September 21, 2026 Yanac

A vulnerability was found in Fluent Bit up to 5.0.7. It has been declared as very critical. The impacted element is the function secure_forward_pong of the file plugins/out_forward/forward.c of the component Secure Forward. The manipulation results in stack-based buffer overflow.

This vulnerability is reported as CVE-2026-61674. The attack can be launched remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More