# Flow Protocol: bug bounty program on HackenProof

> Flow Protocol is a bug bounty program on HackenProof. 7 assets are listed in scope, 7 of them bounty-eligible.

- **Company:** Flow Protocol
- **Platform:** HackenProof
- **Program page:** https://hackenproof.com/programs/flow-protocol
- **Pays bounties:** yes
- **Submissions:** open
- **Launched:** May 8, 2025
- **BugRater grade:** not graded yet (fewer than three reviewers)
- **BugRater page:** https://bugrater.com/programs/flow-protocol

## Scope

As imported from HackenProof on October 21, 2026: 7 assets in scope (7 bounty-eligible), 0 out of scope. The policy page is the authority.

- `https://github.com/onflow/atree` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/cadence` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/ccf` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/crypto` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/flow-core-contracts` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/flow-evm-bridge` (SOURCE_CODE): in scope, bounty-eligible, max severity critical
- `https://github.com/onflow/flow-go` (SOURCE_CODE): in scope, bounty-eligible, max severity critical

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Generated October 23, 2026 from BugRater data. Platform figures are the platform's own; grades and reviews are BugRater's. Agents can check targets against this scope with the check_scope tool at https://bugrater.com/mcp.