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WAF - WAF Release - 2026-05-07 - Emergency

UpdateUnverifiedAdded Sep 24, 2026

This emergency release introduces a new rule to detect Next.js App Router middleware and proxy bypass attempts via segment-prefetch routes (CVE-2026-44575). Key Findings CVE-2026-44575: Next.js Middleware / Proxy Bypass in App Router Applications via Segment-Prefetch Routes Successful exploitation allows unauthenticated attackers to bypass middleware or...

Topics: Security

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