# doorkeeper (RubyGems) vulnerabilities

6 known vulnerabilities (1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://rubygems.org/gems/doorkeeper

## Advisories (6)

### [CVE-2023-34246](https://cve.now/CVE-2023-34246): Doorkeeper Improper Authentication vulnerability

- Severity: Medium 4.2
- Published: Jun 12, 2023
- Affected: fixed in 5.6.6.

### [CVE-2020-10187](https://cve.now/CVE-2020-10187): Doorkeeper version 5.0.0 and later contains an information disclosure vulnerability that allows an attacker to retrieve the client secret…

- Severity: Unrated
- Published: May 4, 2020
- Affected: from 5.0.0, fixed in 5.0.3; from 5.1.0, fixed in 5.1.1; from 5.2.0, fixed in 5.2.5; from 5.3.0, fixed in 5.3.2.

### [CVE-2018-1000211](https://cve.now/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…

- Severity: Unrated
- Published: Jul 13, 2018
- Affected: from 4.2.0, fixed in 4.4.0.

### [CVE-2018-1000088](https://cve.now/CVE-2018-1000088): Doorkeeper version 2.1.0 through 4.2.5 contains a Cross Site Scripting (XSS) vulnerability in web view's OAuth app form, user…

- Severity: Unrated
- Published: Mar 13, 2018
- Affected: from 2.1.0, fixed in 4.2.6.

### [CVE-2016-6582](https://cve.now/CVE-2016-6582): The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging…

- Severity: Unrated
- Published: Jan 23, 2017
- Affected: fixed in 4.2.0.

### [CVE-2014-8144](https://cve.now/CVE-2014-8144): Cross-site request forgery (CSRF) vulnerability in doorkeeper before 1.4.1 allows remote attackers to hijack the authentication of…

- Severity: Unrated
- Published: Dec 31, 2014
- Affected: fixed in 1.4.1.

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