Symbiosis
Symbiosis is a cross-chain engine and interchain communication Protocol. Our know-how — any to any token swaps regardless of the blockchain networks, both EVM and non-EVM supported.
Avalanche
BSC
ETH
Polygon
Arbitrum
Base
Bitcoin
Boba Network
Cronos
Manta
Mantle
Metis
Rootstock
Sei
Sonic
Telos
TON
Tron
Defi
AMM
Maximum Bounty
$100,000Live Since
18 August 2022Last Updated
01 October 2026PoC Required
Select the category you'd like to explore
Assets in Scope
Impacts in Scope
Severity
Critical
Title
Direct theft of any user funds (ERC-20 tokens), whether at-rest or in-motion, other than unclaimed yield
Severity
Critical
Title
Permanent freezing of funds (ERC-20 tokens)
Out of scope
Program's Out of Scope information
- Best practice critiques
Default Out of Scope and rules
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