Gnosis Chain-logo

Gnosis Chain

Gnosis Chain is an EVM compatible, community-owned network that prioritizes credible neutrality and resiliency, open to everyone without privilege or prejudice. Secured by over 165k validators around the world, Gnosis Chain has all the tooling you are used to and trust-minimized bridges to mainnet.

BSC
ETH
Defi
Crosschain Liquidity
L1
Solidity
Maximum Bounty
$2,000,000
Live Since
11 February 2022
Last Updated
08 April 2024
  • PoC required

Select the category you'd like to explore

Assets in Scope

Target
Type
Added on
Smart Contract - HomeOmnibridge: OmniBridge contract on the Gnosis chain
10 May 2022
Target
Type
Added on
Smart Contract - ForeignOmnibridge: OmniBridge contract on the Ethereum Mainnet
10 May 2022
Target
Type
Added on
Smart Contract - HomeBridgeErcToNative: DAI-xDAI TokenBridge contract on the Gnosis chain
10 May 2022
Target
Type
Added on
Smart Contract - XDaiForeignBridge: DAI-xDAI TokenBridge contract on the Ethereum Mainnet
10 May 2022

Impacts in Scope

Critical
Any governance voting result manipulation
Critical
Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield
Critical
Direct theft of any user NFTs, whether at-rest or in-motion, other than unclaimed royalties
Critical
Permanent freezing of funds
Critical
Permanent freezing of NFTs
Critical
Unauthorized minting of NFTs
Critical
Predictable or manipulable RNG that results in abuse of the principal or NFT
Critical
Unintended alteration of what the NFT represents (e.g. token URI, payload, artistic content)
High
Theft of unclaimed yield
High
Theft of unclaimed royalties
High
Permanent freezing of unclaimed yield
High
Permanent freezing of unclaimed royalties

Out of scope

Program's Out of Scope information

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)
  • 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

The following activities are prohibited by 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