CVE-2025-55018 | Fortinet FortiOS up to 6.4.16/7.0.19/7.2.13/7.4.9/7.6.0 HTTP Request request smuggling (FG-IR-25-667)

A vulnerability was found in Fortinet FortiOS up to 6.4.16/7.0.19/7.2.13/7.4.9/7.6.0. It has been rated as problematic. This vulnerability affects unknown code of the component HTTP Request Handler. This manipulation causes http request smuggling.

This vulnerability is registered as CVE-2025-55018. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.