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 Jan 23, 2017
9.1
CRITICALCVSS 3.0
EPSS 4.72%
Description
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.
Affected products
No data.
- ≤ 4.1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AV:N/AC:L/Au:N/C:N/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.72% (0.04723) | 91.55th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.69% (0.04685) | 90.58th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.19% (0.01187) | 76.87th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.35% (0.03351) | 78.69th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.19% (0.01187) | 77.35th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.14% (0.01141) | 85.39th | v3 (v2023.03.01) |
| Apr 11, 2024 | 1.14% (0.01141) | 84.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.14% (0.01141) | 82.52th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (12)
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html x_refsource_MISCThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2016/Aug/105 mailing-listx_refsource_FULLDISCMailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/08/19/2
- http://www.securityfocus.com/archive/1/539268/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/92551 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/advisories/GHSA-3m6r-39p3-jq25 Advisory
- https://github.com/doorkeeper-gem/doorkeeper/issues/875 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0 x_refsource_CONFIRMIssue TrackingPatchRelease NotesThird Party Advisory
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml
- https://nvd.nist.gov/vuln/detail/CVE-2016-6582
- https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551
- https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded
Change history (0)
No recorded changes yet.