Unverified60% confidenceFactExact time
Anthropic's Claude may generate code referencing non-existent software packages when assisting with programming, and once these fictitious package names are registered by malicious actors, they can become attack vectors for stealing real API keys.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
8/2/2026
First Seen
Sources
Claude Package Hallucination Vulnerability: AI Generates Fake Dependency Packages That Steal Real API Keys
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