{"data":{"id":"2a672958-faf5-43b8-b09b-8590dbf7f7d9","title":"Claude Pirate: Abusing Anthropic's File API For Data Exfiltration","summary":"Anthropic added network request capabilities to Claude's Code Interpreter, which creates a security risk for data exfiltration (unauthorized stealing of sensitive information). An attacker, either controlling the AI model or using indirect prompt injection (hidden malicious instructions in a document the AI processes), could abuse Anthropic's own APIs to steal data that a user has access to, rather than using typical methods like hidden links.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://embracethered.com/blog/posts/2025/claude-abusing-network-access-and-anthropic-api-for-data-exfiltration/","publishedAt":"2025-10-28T15:36:30.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":["data_extraction","prompt_injection"],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Claude"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.92,"researchCategory":null,"atlasIds":null}}