Connext
Connext is a modular protocol for securely passing funds and data between chains. Developers can use Connext to build crosschain apps (xApps) - applications that interact with multiple domains (blockchains and/or rollups) simultaneously.
PoC required
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Assets in Scope
Impacts in Scope
Network not being able to confirm new transactions (total network shutdown)
Unintended permanent chain split requiring hard fork (network partition requiring hard fork)
Direct loss of funds
Permanent freezing of funds (fix requires hardfork)
Permanent freezing of funds
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Protocol insolvency
Any governance voting result manipulation
Miner-extractable value (MEV)
Unintended chain split (network partition)
Theft of unclaimed yield
Permanent freezing of unclaimed yield
Out of scope
The following vulnerabilities are excluded from the rewards for this bug bounty program:
- Attacks that the reporter has already exploited themselves, leading to damage
- Attacks requiring access to leaked keys/credentials
- Attacks requiring access to privileged addresses (governance, strategist)
Smart Contracts and Blockchain
- Incorrect data supplied by third party oracles
- Not to exclude oracle manipulation/flash loan attacks
- Basic economic governance attacks (e.g. 51% attack)
- Lack of liquidity
- Best practice critiques
- Sybil attacks
- Centralization risks
The following activities are prohibited by this bug bounty program:
- Any testing with mainnet or public testnet contracts; all testing should be done on private testnets
- Any testing with pricing oracles or third party smart contracts
- Attempting phishing or other social engineering attacks against our employees and/or customers
- Any testing with third party systems and applications (e.g. browser extensions) as well as websites (e.g. SSO providers, advertising networks)
- Any denial of service attacks
- Automated testing of services that generates significant amounts of traffic
- Public disclosure of an unpatched vulnerability in an embargoed bounty