CVE-2016-6582
9.1
CRITICAL · CVSS 3.0 · EPSS 4.7% (pctl 92)
In your normal cycle
Critical by CVSS (9.1), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.1 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
| EPSS | 4.72% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-254 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-01-23 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| doorkeeper project | doorkeeper |
References
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html
- http://seclists.org/fulldisclosure/2016/Aug/105
- http://www.securityfocus.com/archive/1/539268/100/0/threaded
- http://www.securityfocus.com/bid/92551
- https://github.com/doorkeeper-gem/doorkeeper/issues/875
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html
- http://seclists.org/fulldisclosure/2016/Aug/105
- http://www.securityfocus.com/archive/1/539268/100/0/threaded
- http://www.securityfocus.com/bid/92551
- https://github.com/doorkeeper-gem/doorkeeper/issues/875
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0
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