CVEvulnerability
CVE-2023-34246
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-06-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.2 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-287
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.
Affected configurations
• doorkeeper project doorkeeper (< 5.6.6)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://github.com/doorkeeper-gem/doorkeeper/issues/1589 Exploit, Issue Tracking
- https://github.com/doorkeeper-gem/doorkeeper/pull/1646 Patch
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6 Release Notes
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html lists.debian.org
- https://www.rfc-editor.org/rfc/rfc8252#section-8.6 Technical Description
- https://github.com/doorkeeper-gem/doorkeeper/issues/1589 Exploit, Issue Tracking
- https://github.com/doorkeeper-gem/doorkeeper/pull/1646 Patch
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6 Release Notes
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789w Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2024/12/msg00010.html lists.debian.org
- https://www.rfc-editor.org/rfc/rfc8252#section-8.6 Technical Description