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ONE Sentinel

securitySecurity/THREATS/HIGH

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

sourceThe Hacker News
calendar_todayJune 1, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Supply Chain Attack Targets OpenAI Codex Users via Malicious npm Package

Summary

A new supply chain attack has been identified, targeting developers using OpenAI Codex through a malicious npm package named codexui-android. The package masquerades as a legitimate remote web UI for OpenAI Codex, leading to the theft of authentication tokens.

Key Points

  • The malicious package, codexui-android, is available on GitHub and npm.
  • It claims to be a remote web UI for OpenAI Codex.
  • The package has garnered over 29,000 weekly downloads.
  • The attack results in the theft of OpenAI Codex authentication tokens.

Analysis

This attack highlights the ongoing risks associated with supply chain vulnerabilities, particularly in widely-used development tools and libraries. The high download rate of the malicious package underscores the potential scale of impact, as many developers may unknowingly integrate compromised components into their projects.

Conclusion

IT professionals should immediately verify the integrity of any npm packages used in their projects, particularly those related to OpenAI Codex. Regular audits and monitoring of dependencies can help mitigate the risk of such supply chain attacks.