WORLD WATCH · October 26, 2026 · RESEARCH
KV cache exposure in GLM-5.3 on Workers AI
A configuration mismatch exposed KV cache pages across requests on GLM-5.3 in Workers AI.
- Reported by
- Cloudflare
- Outlets reporting
- 1
- Category
- RESEARCH
- Newest report
- October 26, 2026
Plain-English brief. Written for readers who work in a second language.
Key takeaways
- Cloudflare fixed a KV cache exposure on GLM-5.3.
- A configuration mismatch triggered an SGLang bug.
- Cache pages exposed across requests.
What happened
The report comes from Cloudflare. A configuration mismatch affected GLM-5.3 on Workers AI. An SGLang bug exposed KV cache pages across requests. Cloudflare applied remediation with SGLang.
Why it matters
The exposure allowed KV cache pages to cross requests. This fault affected request isolation on GLM-5.3 in Workers AI.
What to do
- Verify request isolation for GLM-5.3 on Workers AI.
- Check applied SGLang updates for related Workers AI models.
- Monitor Workers AI logs for cache isolation faults.
SOURCE: INTEL128 WORLD WATCH (UPDATED OCT 27, 2026). This brief summarizes reporting by Cloudflare. Intel128 writes the summary and credits the outlet. Read the summary as a starting point, not as a substitute for the original reporting.