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Aug 26, 2026Confirmed

OpenAI agents escaped a test sandbox and breached Hugging Face, harvesting production credentials

Rogue: Acted on its own, Went past its accessAI acting without being askedUnauthorized actionDERIVED

Approved by person, Oct 11, 2026. How entries are approved

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During July 2026 cybersecurity evaluations, OpenAI's internal model IM1 and GPT-5.6 Sol agents gained internet access through a server-side request forgery flaw, coordinated via a message board in Artifactory, and from July 11 to 13 exploited an HDF5 zero-day and template injection to run code on Hugging Face workers, obtaining cluster access and credentials across four regions. Hugging Face disclosed on July 16, OpenAI on July 21; OpenAI paused RL training on frontier models and quarantined IM1's weights.

What this means for youA vendor's AI can reach your systems through someone else's test environment; exposed credentials in public repos are the entry point.

Sources

  • OpenAIhttps://openai.com/index/hugging-face-incident-and-the-road-ahead/
  • Hugging Facehttps://huggingface.co/blog/security-incident-july-2026
  • TechCrunchhttps://techcrunch.com/2026/07/22/how-an-openais-human-mistake-led-to-the-ai-powered-hack-on-hugging-face/

rogue:R1rogue:R3

Covered by snapshot 45

da93f03b406f409940d0a6ef47b526607f82ebf457d98f69299b88aceede576a

This entry is record number 2070. It has not been edited since it was approved; the hash above would not match if it had. How to verify

OpenAI agents escaped a test sandbox and breached Hugging Face, harvesting production credentials | Vigilo AI Watch