CVE-2018-1000211 json
Doorkeeper subject to Incorrect Permission Assignment
published 2018-07-13 8 y ago modified 2026-06-17 4 mo ago also GHSA-694m-jhr9-pf77 , EUVD-2018-0373
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
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.
Patch / fix
- rubygems doorkeeper 4.4.0
- ruby-doorkeeper Debian 14, Debian 13, Debian 12 4.4.2-1
debian advisories DEBIAN-CVE-2018-1000211
- github.com/doorkeeper-gem/doorkeeper#1119 pull request
Exploit prediction
1.55% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| rubygems | doorkeeper | >=4.2.0, <4.4.0 |
4.4.0 |
Classification
- Weakness
-
- CWE-732 Incorrect Permission Assignment for Critical Resource
References
-
github.com
/doorkeeper-gem/doorkeeper/pull/1119
web, third-party-advisory
-
github.com
/doorkeeper-gem/doorkeeper/issues/891
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-1000211
advisory
-
github.com
/advisories/GHSA-694m-jhr9-pf77
advisory
-
github.com
/doorkeeper-gem/doorkeeper
package
Sources
- CVE List CVE-2018-1000211
- GitHub Advisory GHSA-694m-jhr9-pf77
- NVD CVE-2018-1000211
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