CVE-2026-17433: nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization
A vulnerability was detected in nanocoai NanoClaw up to 2.0.64. This impacts the function createChatSdkBridge.setup of the file src/channels/chat-sdk-bridge.ts of the component MCP Server Approval. Performing a manipulation results in improper authorization. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-17433?
CVE-2026-17433 has a medium severity score of 5.3.
How do I fix CVE-2026-17433?
To fix CVE-2026-17433, ensure that you update to a patched version of nanocoai NanoClaw beyond 2.0.64.
What component is affected by CVE-2026-17433?
CVE-2026-17433 affects the createChatSdkBridge.setup function in the MCP Server Approval component of NanoClaw.
What type of vulnerability is CVE-2026-17433?
CVE-2026-17433 is identified as an improper authorization vulnerability.
What attack vector is associated with CVE-2026-17433?
CVE-2026-17433 requires a local attack vector to exploit the vulnerability.