Berachain is a high-performance EVM-Identical Layer 1 (L1) blockchain utilizing Proof-of-Liquidity (PoL) as a consensus mechanism and built on top of a modular EVM-focused consensus client framework named BeaconKit.

Taking down the application/website - Causing the application/website to enter an unrecoverable failure state, rendering it permanently unresponsive until explicitly restarted.

Retrieve sensitive data/files from a running server, such as:
- /etc/shadow
- database passwords
- blockchain keys (this does not include non-sensitive environment variables, open source code, or usernames)

Taking down the NFT URI

Taking and/modifying authenticated actions (with or without blockchain state interaction) on behalf of other users without any interaction by that user, such as:
- Changing registration information
- Commenting
- Voting
- Making trades
- Withdrawals, etc.

Changing NFT metadata

Subdomain takeover with already-connected wallet interaction

Direct theft of user funds

Malicious interactions with an already-connected wallet, such as:
- Modifying transaction arguments or parameters
- Substituting contract addresses
- Submitting malicious transactions

Direct theft of user NFTs

Injection of malicious HTML or XSS through metadata

Injecting/modifying the static content on the target application without JavaScript (persistent), such as:
- HTML injection without JavaScript
- Replacing existing text with arbitrary text
- Arbitrary file uploads, etc.

Changing sensitive details of other users (including modifying browser local storage) without already-connected wallet interaction and with up to one click of user interaction, such as:
- Email
- Password of the victim etc.

Improperly disclosing confidential user information, such as:
- Email address
- Phone number
- Physical address, etc.

Changing non-sensitive details of other users (including modifying browser local storage) without already-connected wallet interaction and with up to one click of user interaction, such as:
- Changing the first/last name of user
- Enabling/disabling notifications

Injecting/modifying the static content on the target application without JavaScript (reflected), such as:
- Reflected HTML Injection
- Loading external site data

Redirecting users to malicious websites (open redirect)

Changing details of other users (including modifying browser local storage) without already-connected wallet interaction and with significant user interaction, such as:
- Iframing leading to modifying the backend/browser state (must demonstrate impact with PoC)

Temporarily disabling user to access target site, such as:
- Locking up the victim from login
- Cookie bombing, etc.

Execute arbitrary system commands

Subdomain takeover without already-connected wallet interaction

***STOP!*** **Is your report `Blockchain/DLT` or `Smart Contracts` related?**

**If yes, please visit:** https://immunefi.com/bug-bounty/berachain/information/

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Rewards are distributed according to the impact of the vulnerability based on the Immunefi Vulnerability Severity Classification System V2.3. 

__Reward Calculation for High-Level Reports__
 
For critical web/apps bug reports will be rewarded with USD 10 000, only if the impact leads to:

- A loss of funds involving an attack that does not require any user action
- Private key or private key generation leakage leading to unauthorized access to user funds 

All other impacts that would be classified as Critical would be rewarded a flat amount of USD 5 000. The rest of the severity levels are paid out according to the Impact in Scope table.  

__Reward Payment Terms__

Payouts are handled by the Berachain team directly and are denominated in USD. However, payments are made in BERA on Berachain.

The net amount rewarded is calculated based on the average price between CoinMarketCap.com and CoinGecko.com at the time the bug report was submitted. No adjustments are made based on liquidity availability.

Berachain (Web/Apps)