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    Notion

    Notion

    Productivity

    All-in-one workspace combining notes, docs, databases, and project management used by teams and individuals worldwide.

    https://notion.so

    Max Reward

    $5,000

    Total Paid

    $800,000

    Resolved

    134

    Avg Response

    4 days

    In-Scope Assets

    notion.so

    Web app, workspaces, and sharing

    Notion API

    REST API for pages, databases, and users

    Notion Desktop

    Desktop application

    Notion Mobile

    iOS and Android applications

    Out of Scope

    • Notion Templates gallery
    • Community-created integrations
    • Marketing site

    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
    NOT-001IDOR in workspace API allowing unauthorized page access
    High
    Open
    $2,000–$5,0001

    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.