[Bug] Cross-Project Configuration Leakage in Claude Code

Bug Description
I opened two projects at the same time. Project A has a CLAUDE.md, while Project B doesn’t. However, Project B is still reading the CLAUDE.md from Project A.

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 1.0.90
• Feedback ID: d8bb76f9-8ca9-450f-bb62-6dfe831db541

Errors

[{"error":"Error: Request was aborted.\n    at z71._createMessage (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:934:7955)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-08-25T09:55:30.675Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at FV (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:1184)\n    at file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:912\n    at Array.map (<anonymous>)\n    at tJ (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:903)\n    at zhB (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:3063:9171)\n    at ED (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Gc (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at A9 (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at SD (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-25T10:08:44.155Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at FV (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:1184)\n    at file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:912\n    at Array.map (<anonymous>)\n    at tJ (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:903)\n    at zhB (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:3063:9171)\n    at ED (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Gc (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at A9 (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at SD (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-25T10:10:03.242Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at FV (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:1184)\n    at file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:912\n    at Array.map (<anonymous>)\n    at tJ (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1755:903)\n    at zhB (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:3063:9171)\n    at ED (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19415)\n    at Gc (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42814)\n    at A9 (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38355)\n    at jb (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38283)\n    at SD (file:///Users/evan/.nvm/versions/node/v22.17.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38137)","timestamp":"2025-08-25T10:11:46.602Z"}]