Cloudflare Discloses GLM-5.3 Cross-User KV Cache Leak

Cloudflare disclosed that GLM-5.3 on Workers AI suffered a cross-request KV cache isolation flaw from Aug 27 to Sep 9, 2026, affecting 155 responses; the vulnerability has been fixed and jointly disclosed with the vendor.

2026-10-27 ~ 2026-10-27 · 2 related posts

• Cloudflare discloses cross-request KV cache leak in GLM-5.3 on Workers AI: 155 responses affected — michellechen · 2026-10-27
• Cross-KV-cache exposure bug found in GLM-5.3 on Workers AI, disclosed jointly — michellechen · 2026-10-27