
Cloudflare's GLM-5.3 Leak Exposed Other Users' Data in 155 Responses
GLM-5.3 on Cloudflare Workers AI returned other customers' data in 155 long-context responses because an undersized KV pool tripped an SGLang disaggregation bug. Upgrade SGLang to v0.5.22 and ask your inference provider how KV pages are isolated.
October 29, 2026 · 10 min read