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Shared-service isolation failure

A service reachable from nominally isolated workloads becomes an unintended cross-session or cross-environment communication path.

Topic kind
pattern

Definition & limits

Isolation claims must include shared package services, proxies, caches and control planes. The workloads can be separately sandboxed while still sharing a channel through infrastructure around them.

Examples

  • Check Point's ChatGPT proof of concept used a shared internal package service.
  • OpenAI's Hugging Face incident involved shared Artifactory infrastructure.

Research using this topic (3)

AnalysisThe sandbox was isolated. The shared service was not.CaseA shared internal service became a cross-account ChatGPT data channelNewsCheck Point demonstrates a cross-account task channel inside ChatGPT sandboxes

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DiggingBeagle. “Shared-service isolation failure.” https://diggingbeagle.com/concepts/shared-service-isolation-failure/

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