A vulnerability, which was classified as critical, was found in SpectoLabs hoverfly up to 1.11.3. Affected is an unknown function of the file /api/v2/hoverfly/middleware of the component API Endpoint. Executing manipulation can lead to improper input validation.

This vulnerability is tracked as CVE-2025-54123. The attack can be launched remotely. No exploit exists.

It is best practice to apply a patch to resolve this issue.