Bridge Governance Attacks
Bridge governance attacks involve the manipulation of the voting or decision-making processes that control a bridge protocol's parameters, security settings, or asset management. If a protocol uses a decentralized autonomous organization or a token-based voting system, an attacker can acquire enough governance tokens to pass malicious proposals.
This could allow them to change the bridge's smart contract logic, authorize fraudulent withdrawals, or redirect collateral. These attacks are particularly dangerous because they can be executed through the protocol's own legitimate mechanisms, making them difficult to prevent.
Protecting against governance attacks requires designing robust voting structures, implementing time-locks on changes, and ensuring that critical security parameters are protected by multi-signature requirements or community-wide veto powers.