VulnerableCode Package Details - pkg:gem/doorkeeper@4.3.0

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Vulnerability	Summary	Fixed by
VCID-bss3-b2mz-gyg6 Aliases: CVE-2023-34246 GHSA-7w2c-w47h-789w	Doorkeeper Improper Authentication vulnerability OAuth RFC 8252 says https://www.rfc-editor.org/rfc/rfc8252#section-8.6 > the authorization server SHOULD NOT process authorization requests automatically without user consent or interaction, except when the identity of the client can be assured. This includes the case where the user has previously approved an authorization request for a given client id But Doorkeeper automatically processes authorization requests without user consent for public clients that have been previously approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured. Issue https://github.com/doorkeeper-gem/doorkeeper/issues/1589 Fix https://github.com/doorkeeper-gem/doorkeeper/pull/1646	5.6.6 Affected by 0 other vulnerabilities.
VCID-jqsd-ye8h-hfd1 Aliases: CVE-2018-1000211 GHSA-694m-jhr9-pf77	Incorrect Permission Assignment for Critical Resource Doorkeeper contains a vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.	4.4.0 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }}

Vulnerability

Summary

Fixed by

VCID-bss3-b2mz-gyg6
Aliases:
CVE-2023-34246
GHSA-7w2c-w47h-789w

Doorkeeper Improper Authentication vulnerability OAuth RFC 8252 says https://www.rfc-editor.org/rfc/rfc8252#section-8.6 > the authorization server SHOULD NOT process authorization requests automatically without user consent or interaction, except when the identity of the client can be assured. **This includes the case where the user has previously approved an authorization request for a given client id** But Doorkeeper automatically processes authorization requests without user consent for public clients that have been previously approved. Public clients are inherently vulnerable to impersonation, their identity cannot be assured. Issue https://github.com/doorkeeper-gem/doorkeeper/issues/1589 Fix https://github.com/doorkeeper-gem/doorkeeper/pull/1646

5.6.6
Affected by 0 other vulnerabilities.

VCID-jqsd-ye8h-hfd1
Aliases:
CVE-2018-1000211
GHSA-694m-jhr9-pf77

Incorrect Permission Assignment for Critical Resource Doorkeeper contains a vulnerability in Token revocation API's authorized method that can result in Access tokens are not revoked for public OAuth apps, leaking access until expiry.

4.4.0
Affected by 1 other vulnerability.

Vulnerability	Summary	Aliases
This package is not known to fix vulnerabilities.

Vulnerability

Summary

Aliases

This package is not known to fix vulnerabilities.

Date	Actor	Action	Vulnerability	Source	VulnerableCode Version
2026-06-06T03:49:01.979292+00:00	GitLab Importer	Affected by	VCID-bss3-b2mz-gyg6	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/gem/doorkeeper/CVE-2023-34246.yml	38.6.0
2026-06-05T16:17:54.439910+00:00	GHSA Importer	Affected by	VCID-jqsd-ye8h-hfd1	https://github.com/advisories/GHSA-694m-jhr9-pf77	38.6.0
2026-06-04T18:14:11.524009+00:00	Ruby Importer	Affected by	VCID-bss3-b2mz-gyg6	https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2023-34246.yml	38.6.0