Fix Mass Assignment in Tools Endpoint

[christopherholland-workday]

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[gemini-code-assist]

Summary of Changes

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This pull request significantly enhances the security of the tools endpoint by addressing a potential mass assignment vulnerability. It introduces an explicit allowlist mechanism for both creating and updating tools, ensuring that only approved fields from the client's request body are processed. This prevents malicious or accidental overwrites of sensitive data like id, workspaceId, or timestamps, thereby improving the overall robustness and security posture of the application's tool management functionality.

Highlights

• Security Enhancement: Implemented an explicit allowlist for properties in the createTool and updateTool endpoints to prevent mass assignment vulnerabilities, ensuring only intended fields from the client request body are processed.
• Data Integrity: Reinforced the server's control over the workspaceId during tool creation and updates, explicitly setting it on the server side and adding a defense-in-depth check to prevent client-supplied workspaceId values from being used.

Changelog

• packages/server/src/controllers/tools/index.ts
  • Modified createTool to construct a toolBody using an explicit allowlist of properties from req.body.
  • Modified updateTool to construct a toolBody using an explicit allowlist of properties from req.body.
• packages/server/src/services/tools/index.ts
  • Added a line in updateTool to explicitly set tool.workspaceId from the server-controlled workspaceId parameter, serving as a defense-in-depth measure.

Activity

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[gemini-code-assist]

Code Review

This pull request correctly addresses a mass assignment vulnerability in the tools endpoint by implementing an explicit allowlist for properties from the request body. The changes in packages/server/src/controllers/tools/index.ts are a significant security improvement. Additionally, the defense-in-depth measure in packages/server/src/services/tools/index.ts to enforce the workspaceId is a good practice.