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OSV
OSV
added 2026/06/04 2:37 p.m.8 views

GHSA-M6VC-F87M-CC2H Doorkeeper Openid Connect: Dynamic Client Registration feature creates public clients with client_secret

Impact The DynamicClientRegistrationControllerregister action hard-codes confidential: false when creating applications dynamicclientregistrationcontroller.rb:18-25, yet the response includes a clientsecret and advertises tokenendpointauthmethodssupported: "clientsecretbasic", "clientsecretpost"...

6.3CVSS5.8AI score0.00058EPSS
Exploits0References5
Snyk
Snyk
added 2026/06/04 2:37 p.m.14 views

User Impersonation

Overview doorkeeper-openidconnect is an OpenID Connect extension for Doorkeeper. Affected versions of this package are vulnerable to User Impersonation via the Dynamic Client Registration feature that treats clientsecretbasic and clientsecretpost parameters as confidential: false which allows...

8.8CVSS5.5AI score0.00058EPSS
Exploits0References2
Positive Technologies
Positive Technologies
added 2026/06/04 12:0 a.m.11 views

PT-2026-46299

Impact The DynamicClientRegistrationControllerregister action hard-codes confidential: false when creating applications dynamic client registration controller.rb:18-25, yet the response includes a client secret and advertises token endpoint auth methods supported: "client secret basic", "client...

6.3CVSS5.8AI score0.00058EPSS
Exploits0References4
RubySec
RubySec
added 2026/06/04 12:0 a.m.6 views

Dynamic Client Registration feature creates public clients with client_secret

Impact The DynamicClientRegistrationControllerregister action hard-codes confidential: false when creating applications dynamicclientregistrationcontroller.rb:18-25, yet the response includes a clientsecret and advertises tokenendpointauthmethodssupported: "clientsecretbasic", "clientsecretpost"...

5.5AI score0.00058EPSS
Exploits0References1Affected Software1
RedhatCVE
RedhatCVE
added 2026/01/09 9:53 a.m.12 views

CVE-2020-10187

Doorkeeper version 5.0.0 and later contains an information disclosure vulnerability that allows an attacker to retrieve the client secret only intended for the OAuth application owner. After authorizing the application and allowing access, the attacker simply needs to request the list of their...

7.5CVSS6.3AI score0.02016EPSS
Exploits0References1
EUVD
EUVD
added 2025/10/07 12:30 a.m.10 views

EUVD-2019-0393

Malware in sbrugna...

6.1CVSS6.1AI score0.01349EPSS
Exploits0References6
EUVD
EUVD
added 2025/10/07 12:30 a.m.7 views

EUVD-2018-0373

Malware in sbrugna...

7.5CVSS7.4AI score0.01611EPSS
Exploits0References6
EUVD
EUVD
added 2025/10/07 12:30 a.m.4 views

EUVD-2017-0157

Malware in sbrugna...

9.1CVSS9AI score0.04685EPSS
Exploits0References12
EUVD
EUVD
added 2025/10/07 12:30 a.m.3 views

EUVD-2020-0426

Malware in sbrugna...

7.5CVSS7.4AI score0.02016EPSS
Exploits0References7
EUVD
EUVD
added 2025/10/07 12:30 a.m.5 views

EUVD-2018-0441

Malware in sbrugna...

6.8CVSS6.4AI score0.00654EPSS
Exploits0References7
Tenable Nessus
Tenable Nessus
added 2025/08/24 12:0 a.m.6 views

Linux Distros Unpatched Vulnerability : CVE-2018-1000211

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Doorkeeper version 4.2.0 and later contains a Incorrect Access Control vulnerability in Token revocation API's authorized method that can result in Access token...

7.5CVSS7.2AI score0.01611EPSS
Exploits0References2
RedhatCVE
RedhatCVE
added 2025/05/23 3:55 a.m.10 views

CVE-2023-34246

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...

6.5CVSS6.6AI score0.00716EPSS
Exploits1
RedhatCVE
RedhatCVE
added 2025/05/22 2:43 a.m.9 views

CVE-2018-1000211

Doorkeeper version 4.2.0 and later contains a Incorrect Access Control 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...

7.5CVSS6.8AI score0.01611EPSS
Exploits0References1
Ubuntu
Ubuntu
added 2025/03/31 1:29 a.m.12 views

USN-7394-1: Doorkeeper vulnerabilities

Jonathan Clem and Justin Bull discovered that Doorkeeper could allow arbitrary token revocation and replay attacks. An attacker could possibly use this issue to gain unauthorized access to a system. CVE-2016-6582 It was discovered that Doorkeeper incorrectly handled storing client names. An...

9.1CVSS7.7AI score0.04685EPSS
Exploits0
OpenVAS
OpenVAS
added 2025/03/31 12:0 a.m.10 views

Ubuntu: Security Advisory (USN-7394-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

9.1CVSS7.8AI score0.04685EPSS
Exploits0References2
Tenable Nessus
Tenable Nessus
added 2025/03/31 12:0 a.m.8 views

Ubuntu 16.04 LTS : Doorkeeper vulnerabilities (USN-7394-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7394-1 advisory. Jonathan Clem and Justin Bull discovered that Doorkeeper could allow arbitrary token revocation and replay attacks. An attacker could possibly use this...

9.1CVSS7.8AI score0.04685EPSS
Exploits0References3
Debian
Debian
added 2024/12/09 3:9 a.m.15 views

[SECURITY] [DLA 3989-1] ruby-doorkeeper security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3989-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk December 09, 2024 https://wiki.debian.org/LTS -...

6.5CVSS6.4AI score0.00716EPSS
Exploits1
OpenVAS
OpenVAS
added 2024/12/09 12:0 a.m.12 views

Debian: Security Advisory (DLA-3989-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

6.5CVSS7.5AI score0.00716EPSS
Exploits1References2
Tenable Nessus
Tenable Nessus
added 2024/12/09 12:0 a.m.11 views

Debian dla-3989 : ruby-doorkeeper - security update

The remote Debian 11 host has a package installed that is affected by a vulnerability as referenced in the dla-3989 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3989-1 [email protected] https://www.debian.org/lts/security/...

6.5CVSS6.4AI score0.00716EPSS
Exploits1References4
OSV
OSV
added 2024/12/09 12:0 a.m.12 views

DLA-3989-1 ruby-doorkeeper - security update

Bulletin has no description...

6.5CVSS5.1AI score0.00716EPSS
Exploits1
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