CVE-2026-55637 | GeiserX genieacs-mcp up to 0.3.1 Streamable HTTP transport cmd/server/main.go Start dns rebinding

August 25, 2026 Yanac

A vulnerability categorized as critical has been discovered in GeiserX genieacs-mcp up to 0.3.1. Affected by this vulnerability is the function Home of the file cmd/server/main.go of the component Streamable HTTP transport. Such manipulation leads to reliance on reverse dns resolution.

This vulnerability is documented as CVE-2026-55637. The attack can be executed remotely. There is not any exploit available.

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