Vulnerability in Doorkeeper Project
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 failure to implement the OAuth 2.0 Token Revocation specification.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.047 (91.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.securityfocus.com/bid/92551 (VDB Entry, Third Party Advisory, vdb-entry)
- packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html (VDB Entry, Third Party Advisory)
- www.securityfocus.com/archive/1/539268/100/0/threaded (mailing-list)
- seclists.org/fulldisclosure/2016/Aug/105 (mailing-list, Patch, Mailing List, Third Party Advisory)
- github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0 (Patch, Third Party Advisory, Release Notes, Issue Tracking)
- github.com/doorkeeper-gem/doorkeeper/issues/875 (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2016-6582?
- CVE-2016-6582 is a critical-severity vulnerability in Doorkeeper Project, classified under CWE-254. CVSS score: 9.1/10. Published 2017-01-23.
- How severe is CVE-2016-6582?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2016-6582 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.