CVE-2018-1000211 — Vulnerability in doorkeeper — CVE Details

HIGH

Doorkeeper subject to Incorrect Permission Assignment

Published August 13, 2018Updated November 8, 2023Source: osv

Summary

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.

Advisory Timeline

First published August 13, 2018 (2982 days ago).
Last revised November 8, 2023 — 1912 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Bundler

Update doorkeeper to 4.4.0 or later

gem install doorkeeper -v 4.4.0

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: rubygems (1).

Package	Ecosystem	Affected	Fixed In
doorkeeper	rubygems	4.2.0, 4.2.5, 4.2.6, 4.3.0 (+2 more)	4.4.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CWE-732
Incorrect Permission AssignmentMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Frequently Asked Questions

What is CVE-2018-1000211?: Doorkeeper subject to Incorrect Permission Assignment This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2018-1000211?: CVE-2018-1000211 affects doorkeeper. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-1000211 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score

7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-694m-jhr9-pf77

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Doorkeeper is vulnerable to stored XSS and code execution

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