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    CVE-2023-34246

    Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape. Prior to version 5.6.6, Doorkeeper automatically processes authorization requests without user consent for public clients that have been previous approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured. This issue is fixed in version 5.6.6.

    Published:Jun 12, 2023
    Last Modified:Feb 13, 2025
    EPS:Jun 12, 2023
    EPSS Score:0.00376
    CVSS Score:4.2

    Affected Products

    Vendor
    Doorkeeper Project
    Product
    Doorkeeper

    Exploits

    https://github.com/doorkeeper-gem/doorkeeper/issues/1589https://github.com/doorkeeper-gem/doorkeeper/issues/1589

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    References

    https://github.com/doorkeeper-gem/doorkeeper/issues/1589
    https://github.com/doorkeeper-gem/doorkeeper/pull/1646
    https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6
    https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w
    https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html
    https://www.rfc-editor.org/rfc/rfc8252#section-8.6
    https://github.com/doorkeeper-gem/doorkeeper/issues/1589
    https://github.com/doorkeeper-gem/doorkeeper/pull/1646
    https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6
    https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w
    https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html
    https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html
    https://www.rfc-editor.org/rfc/rfc8252#section-8.6

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High