Monday, November 2, 2026

AI Cross-Tenant Cache Lab: Read Another Tenant's Cached Answer

VectorBot caches retrieved-document embeddings to save work, keyed only by the document's hash — not by which tenant owns it. When one tenant's confidential document is cached, another tenant whose query hits the same key gets served that private content. Lab at a glance: Advanced · 145 XP · about 20 minutes · runs in your browser, no signup or setup. Try it yourself first; the full solution is behind a spoiler below. [se_lab_cta id="ai-cross-tenant-cache-leak-1"] 📋 In this walkthroughWhat this…

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