A security researcher discovered a data exfiltration vulnerability in Claude's Code Interpreter that exploits network access to Anthropic's API. By using indirect prompt injection, attackers can trick Claude into uploading sensitive user data (up to 30MB) to their own Anthropic account using their API key, bypassing the default
•7m read time• From embracethered.com
Table of contents
How does Network Access Work with Claude?High-Level Attack Idea - AI Kill ChainResponsible DisclosureRecommendations & MitigationsConclusionAppendix - Claude Network Egress and Sandbox Security ConsiderationsReferencesSort: