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    Chainlink

    Chainlink

    Crypto/DeFi

    The industry-standard decentralized oracle network providing real-world data to smart contracts across multiple blockchains.

    https://chain.link

    Max Reward

    $100,000

    Total Paid

    $1,500,000

    Resolved

    78

    Avg Response

    5 days

    In-Scope Assets

    chain.link

    Documentation and data feeds explorer

    Oracle Contracts

    Price feed and VRF smart contracts

    CCIP

    Cross-chain interoperability protocol

    Chainlink Functions

    Decentralized serverless compute

    Out of Scope

    • ✕ Community blog posts
    • ✕ Third-party oracle integrations
    • ✕ Marketing materials

    Severity Levels & Rewards

    Critical

    RCE, authentication bypass, privilege escalation, fund extraction

    High

    Stored XSS, CSRF with impact, API abuse, data manipulation

    Medium

    Reflected XSS, data leakage, logic flaws, information disclosure

    Low

    Verbose errors, minor config issues, low-impact info disclosure

    Active Bounties (1)

    IDTitleSeverityStatusRewardSubmissions
    LINK-001Oracle price manipulation via compromised data source aggregation
    Critical
    Open
    		$25,000–$100,0000

    Rules of Engagement

    • Do not access, modify, or delete data belonging to other users.

    • Do not perform denial-of-service attacks or automated scanning at high volume.

    • Report vulnerabilities promptly and provide sufficient detail to reproduce.

    • Allow reasonable time for fix before public disclosure (90 days).

    • Safe harbor: We will not pursue legal action against researchers acting in good faith within these rules.