SecurityPrimary source

Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang

A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addressed the issue.

What happened

A configuration mismatch in GLM 5.3 on Workers AI triggered an SGLang bug that exposed KV cache pages across requests. Here is how we addressed the issue.

Why it matters

The development may change operating conditions or market expectations around Security. Further confirmation and measurable outcomes matter.

Affected entities

View evidence

1 reports · 1 original report · 1 independent

  1. Cloudflare SecurityPrimary source · Supports · EN · 100%
    Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang ↗

Claims

  • Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

  1. First reported

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation

Confidence · formula confidence-2.1.0
Source trust91
Independent corroboration51
Primary evidence100
Claim consistency82
Extraction confidence82
Attribution quality90
Impact · formula impact-2.1.0
Event magnitude45
Market relevance74
Entity significance42
Market breadth45
Novelty68
Urgency55
Ranking · formula rank-1.0.0
Confidence factor0.9145
Freshness factor0.9997
Breaking bonus0
Cross-request KV cache exposure in the GLM-5.3 Workers AI model, and our remediation with SGLang | IntelCap