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Package details: pkg:gem/doorkeeper@5.2.1
purl pkg:gem/doorkeeper@5.2.1
Next non-vulnerable version 5.6.6
Latest non-vulnerable version 5.6.6
Risk 4.0
Vulnerabilities affecting this package (2)
Vulnerability Summary Fixed by
VCID-4hfe-zz1b-pbcz
Aliases:
CVE-2023-34246
GHSA-7w2c-w47h-789w
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.
5.6.6
Affected by 0 other vulnerabilities.
VCID-kwt1-5aw9-a7eu
Aliases:
CVE-2020-10187
GHSA-j7vx-8mqj-cqp9
Exposure of Sensitive Information to an Unauthorized Actor in Doorkeeper
5.2.5
Affected by 1 other vulnerability.
5.3.2
Affected by 1 other vulnerability.
5.4.0.rc1
Affected by 2 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-13T09:20:41.009374+00:00 Ruby Importer Affected by VCID-kwt1-5aw9-a7eu https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2020-10187.yml 38.6.0
2026-06-12T18:57:01.106913+00:00 GitLab Importer Affected by VCID-4hfe-zz1b-pbcz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/gem/doorkeeper/CVE-2023-34246.yml 38.6.0
2026-06-12T17:20:20.941654+00:00 GitLab Importer Affected by VCID-kwt1-5aw9-a7eu https://gitlab.com/gitlab-org/advisories-community/-/blob/main/gem/doorkeeper/CVE-2020-10187.yml 38.6.0