CVE-2016-6582
mediumpriority · track · 38EPSS 0.048 · 92 %ileEUUSEPSS · scored 2026-10-27
The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.4–9.1
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-3m6r-39p3-jq25Doorkeeper is vulnerable to replay attacks2017-10-24ghsa · osvUS
The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (19)
External citations — patches, advisories, analysis.
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.htmlcnnvd
- http://seclists.org/fulldisclosure/2016/Aug/105cnnvd
- http://www.securityfocus.com/archive/1/archive/1/539268/100/0/threadedcnnvd
- http://www.securityfocus.com/bid/92551cnnvd
- https://github.com/doorkeeper-gem/doorkeeperPatchcnnvd
- https://github.com/doorkeeper-gem/doorkeeper/issues/875cnnvd
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0cnnvd
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.htmlenisa_euvd
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