VulnerabilityModified
CVE-2023-34246
Public clients are inherently vulnerable to impersonation, their identity cannot be assured.
MEDIUM 6.5EPSS 0.72%
Does this matter?
Lower severity and a low EPSS score (0.72%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.72% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- doorkeeper project/doorkeeper
- Source
- security-advisories@github.com
References
- https://github.com/doorkeeper-gem/doorkeeper/issues/1589Exploit, Issue Tracking
- https://github.com/doorkeeper-gem/doorkeeper/pull/1646Patch
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6Release Notes
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789wVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00016.html
- https://www.rfc-editor.org/rfc/rfc8252#section-8.6Technical Description
- https://github.com/doorkeeper-gem/doorkeeper/issues/1589Exploit, Issue Tracking
- https://github.com/doorkeeper-gem/doorkeeper/pull/1646Patch
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v5.6.6Release Notes
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-7w2c-w47h-789wVendor Advisory
- 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-8.6Technical Description
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.