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Outline

21 known vulnerabilities.

Products

Outline 19 outline/outline 2
All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.1
    CVE-2026-33640

    Outline has a rate limit bypass that allows brute force of email login OTP

    Outline is a service that allows for collaborative documentation. Outline implements an Email OTP login flow for users not associated with an Identity Provider. Starting in version 0.86.0 and prior to version 1.6.0, Outline does not invalidate OTP codes based…

    Outline Outline