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OpenAI Codex Authentication Tokens Stolen in codexui-android npm Supply Chain Attack

Published Jun 1, 2026

Cybersecurity researchers have disclosed details of a new malicious supply chain campaign that's targeting developers using OpenAI Codex through a legitimate-looking remote web UI.

The tool, named codexui-android, is advertised on GitHub and npm as a remote web UI for OpenAI Codex, attracting over 29,000 weekly downloads. The package is still available for download from the repository.

What

Affected AI Products

openai
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