If an impact can be caused to any other asset managed by Hashflow that isn’t on this table but for which the impact is in the Impacts in Scope section, you are encouraged to submit it for the consideration of the project. However the submitted bug for out of scope subdomains is not subject to this program impact ranking and bounty amount listed below

Hashflow is the most powerful DeFi trading experience that gives you tight spreads, zero slippage and MEV-resistance.

Ability to execute system commands

Extract Sensitive data/files from the server such as /etc/passwd

Signing transactions for other users

Redirection of user deposits and withdrawals

Subdomain takeover resulting in financial loss (applicable for in-scope subdomain with user wallet addresses published)

Direct theft of user funds

Wallet interaction modification resulting in financial loss

Tampering with transactions submitted to the user’s wallet

Submitting malicious transactions to an already-connected wallet

Spoofing content on the target application (Persistent)

Users Confidential information disclosure such as Email

Privilege escalation to access unauthorized functionalities

Changing details of other users without direct financial impact (CSRF)

Third-Party API keys leakage that demonstrates loss of funds or modification on the website

Redirecting users to malicious websites (Open Redirect)

Framing sensitive pages leading to financial loss (ClickJacking)

Bypassing Authentication

Rewards are distributed according to the impact of the vulnerability based on the [Immunefi Vulnerability Severity Classification System V2.2](https://immunefi.com/immunefi-vulnerability-severity-classification-system-v2-2). This is a simplified 5-level scale, with separate scales for websites/apps and smart contracts/blockchains, encompassing everything from consequence of exploitation to privilege required to likelihood of a successful exploit.

All web/app bug reports must come with a PoC with an end-effect impacting an asset-in-scope in order to be considered for a reward. Explanations and statements are not accepted as PoC and code is required.

Payouts are handled by the __Hashflow__ team directly and are denominated in USD. However, payouts are done in __USDC__, __USDT__ __and__ __DAI__, with the choice of the ratio at the discretion of the team.

Hashflow

Resources & Documentation