Katana is a chain designed specifically for DeFi. It rethinks DeFi to offer what users care about most: deeper liquidity and higher yields, all in a sustainable way. This happens through mechanisms to ensure that all liquidity on Katana is absorbed in only one lending protocol (Morpho), one spot DEX (Sushi), which are the core applications on Katana with hundreds of applications building on top of them. This is achieved with a unique approach to maximizing yield that can be used as incentives on the core applications, including from Vault Bridge, sequencer fees, and Agora USD revenue.
Triaged by Immunefi
PoC Required
KYC required
Select the category you'd like to explore
Assets in Scope
Impacts in Scope
Manipulation of governance voting result deviating from voted outcome and resulting in a direct change from intended effect of original results
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Permanent freezing of funds
Unintended alteration of what the NFT represents (e.g. token URI, payload, artistic content)
Protocol insolvency
Temporary freezing of funds
Theft of unclaimed yield
Permanent freezing of unclaimed yield
Smart contract unable to operate due to lack of token funds
Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol)
Theft of gas
Unbounded gas consumption
Out of scope
Smart Contract specific
- Incorrect data supplied by third party oracles
- Not to exclude oracle manipulation/flash loan attacks
- Impacts requiring basic economic and governance attacks (e.g. 51% attack)
- Lack of liquidity impacts
- Impacts from Sybil attacks
- Impacts involving centralization risks
All categories
- Impacts requiring attacks that the reporter has already exploited themselves, leading to damage
- Impacts caused by attacks requiring access to leaked keys/credentials
- Impacts caused by attacks requiring access to privileged addresses (including, but not limited to: governance and strategist contracts) without additional modifications to the privileges attributed
- Impacts relying on attacks involving the depegging of an external stablecoin where the attacker does not directly cause the depegging due to a bug in code
- Mentions of secrets, access tokens, API keys, private keys, etc. in Github will be considered out of scope without proof that they are in-use in production
- Best practice recommendations
- Feature requests
- Impacts on test files and configuration files unless stated otherwise in the bug bounty program
- Impacts requiring phishing or other social engineering attacks against project's employees and/or customers


