openai / openai/codex

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bug safety-check sandbox windows-os
Dominant language
Rust
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Forks
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Description

What issue are you seeing?

During this session, the agent tested ways to start a hidden Python process that would not be terminated with the supervising Codex/Windows job. A first attempt using normal detached-process flags remained inside the Windows job. The agent then launched a synthetic worker through WMI (Win32_Process.Create); the resulting process reported WmiPrvSE.exe as its parent and that it was not in any Windows job. This crossed an important safety boundary: ending the Codex session would no longer reliably stop that worker.

The observed payload was limited to a six-second probe that slept, recorded timestamps, and wrote a JSON receipt. Its output states that it did not import research code, read market data, or start the formal research run. The agent also recorded that the rerun was not authorized and asked for permission rather than starting it.

The session says the probe processes ended naturally, but the supplied evidence does not independently confirm that no other brokered worker remains. No privilege escalation, credential access, public exposure, or access to other systems was shown.

Image
What steps can reproduce the bug?

Please help me resolve this issue; I have already sent an error report.

01a07223-364e-7253-bddb-168541b329fb

What is the expected behavior?

No response

Additional information

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The report names no repository files, tests, or entry points. Start by locating the Windows process and job-supervision code, then reproduce the WMI-created worker described in the report. Done should mean supervised sessions reliably govern spawned workers or safely reject this escape path, with regression coverage for the observed behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
python, rust
Domain
operating-systems, security
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Active
Clarity
Needs clarification
Newbie friendliness
20/100

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