CVE-2026-7664 | IBM Langflow OSS up to 1.8.4 Streamable MCP Transport Endpoint improper authentication
A vulnerability was found in IBM Langflow OSS up to 1.8.4. It has been rated as critical. This affects an unknown part of the component Streamable MCP Transport Endpoint. This manipulation causes improper authentication.
This vulnerability is registered as CVE-2026-7664. Remote exploitation of the attack is possible. No exploit is available.
Upgrading the affected component is advised.