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#Tenant Isolation — 1 article ✕

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Critical KV cache isolation vulnerability in SGLang impacts multi-tenant AI deployments

Cloudflare identified a security flaw in the SGLang inference engine that caused cross-request data exposure for the GLM-5.3 model. Requests exceeding the configured KV cache pool size were incorrectly handled, causing the decode node to generate responses using stale KV cache pages belonging to other users.

6 hours agoCloudflare Security