HTB: Fireflow
Linux target combining an unauthenticated Langflow RCE, JWT algorithm confusion, a malicious MCP tool registration, and a Kubernetes nodes/proxy escalation to host root.
Linux target combining an unauthenticated Langflow RCE, JWT algorithm confusion, a malicious MCP tool registration, and a Kubernetes nodes/proxy escalation to host root.
Linux machine using an LFI to leak Tomcat manager credentials for a WAR-based shell, cracking a reused backup password, and abusing LXD group membership to mount the host filesystem for root.