1. Critical Economic DoS Vulnerability in Snowbridge Outbound Queue Enables Low-Cost Resource Exhaustion on Polkadot
A high-severity economic denial-of-service vulnerability has been identified in the Snowbridge Outbound Queue pallet, a component of the polkadot-sdk repository. The flaw creates a critical mismatch between actual computational costs and the static weight charged to users, potentially allowing attackers to trigger heav...