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Overview
An AI-powered, eBPF-enforced security layer for decentralized networks. NullRabbit maps, predicts, and drops hostile P2P inputs and resource-exhaustion attacks at the kernel before they cause node failure or availability loss.
News
A routing fault, 30 validators, and the 22% question
A BGP route leak at one hosting provider pushed 30 Solana validators out of consensus on 12 August 2026. The network held. Resolving every affected address against the regional registries turned up something more durable than the incident: 22.21% of all S
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Zebra getaddressutxos RPC response amplification
Zebra's getaddressutxos RPC returns all UTXOs for a transparent address without pagination, allowing an attacker to amplify a 116 B request into a 236 KB response (2,033) by seeding an address with dust UTXOs.
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Zebra getaddresstxids RPC response amplification
Zebra's getaddresstxids RPC returns every transaction identifier for a queried transparent address without pagination, allowing a 116-byte request to trigger a response that scales with the number of transactions at the address, measured at 578 amplificat
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Walrus storage-node HTTP/2 Rapid Reset: memory exhaustion via u32::MAX default
Walrus storage-node's HTTP/2 server ships with http2_max_pending_accept_reset_streams = u32::MAX, disabling the post-CVE-2023-44487 accounting limit. An unauthenticated attacker forces rapid stream resets, accumulating unbounded pending-accept-reset state
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rusty-kaspa gRPC pre-auth HTTP/2 stream flood causing inbound-peering exhaustion and eviction
A pre-auth HTTP/2 stream flood on the rusty-kaspa gRPC P2P endpoint causes inbound-peering exhaustion via eviction and admission denial.
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