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Immutable

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Immutable is a global leader in gaming on a mission to bring digital ownership to every player by making it safe and easy to build great web3 games through the power of immutable NFTs.

Maximum Bounty
$1,000,000
Live Since
10 June 2025
Last Updated
13 June 2025
  • Triaged by Immunefi

  • PoC Required

  • KYC required

Select the category you'd like to explore

Assets in Scope

Target
Type
Smart Contract - L1 Ethereum Mainnet Chain ID 1 - Bridge Proxy
Added on
10 June 2025
Target
Type
Smart Contract - L1 Ethereum Mainnet Chain ID 1 - Bridge Implementation
Added on
10 June 2025
Target
Type
Smart Contract - L1 Ethereum Mainnet Chain ID 1 - Adapter Proxy
Added on
10 June 2025
Target
Type
Smart Contract - L1 Ethereum Mainnet Chain ID 1 - Adapter Implementation
Added on
10 June 2025
Target
Type
Smart Contract - L2 zkEVM Chain ID 13371 - Bridge Proxy
Added on
10 June 2025
Target
Type
Smart Contract - L2 zkEVM Chain ID 13371 - Bridge Implementation
Added on
10 June 2025
Target
Type
Smart Contract - L2 zkEVM Chain ID 13371 - Adapter Proxy
Added on
10 June 2025
Target
Type
Smart Contract - L2 zkEVM Chain ID 13371 - Adapter Implementation
Added on
10 June 2025
Target
Type
Smart Contract - L2 zkEVM Chain ID 13371 - ChildERC20 Token Template
Added on
10 June 2025

Impacts in Scope

Severity
Critical
Title

Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield

Severity
Critical
Title

Permanent freezing of funds

Severity
Critical
Title

Protocol insolvency

Severity
High
Title

Theft of unclaimed yield

Severity
High
Title

Permanent freezing of unclaimed yield

Severity
High
Title

Permanent freezing of unclaimed royalties

Severity
High
Title

Temporary freezing of funds

Severity
Medium
Title

Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol)

Severity
Medium
Title

Theft of gas

Severity
Medium
Title

Unbounded gas consumption

Out of scope

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