CVE-2023-34246

Doorkeeper Improper Authentication vulnerability

Published Jun 12, 2023 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3494-1 ruby-doorkeeper security update
Debian DLA Debian DLA DLA-3989-1 ruby-doorkeeper security update
EUVD EUVD EUVD-2023-1739 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.
Github GHSA Github GHSA GHSA-7w2c-w47h-789w Doorkeeper Improper Authentication vulnerability
Ubuntu USN Ubuntu USN USN-6210-1 Doorkeeper vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 13, 2025, 4:55 PM
Reserved
May 31, 2023, 1:51 PM
Status
Modified
Published
Jun 12, 2023, 5:15 PM
Modified
Jun 17, 2026, 6:03 AM