CVE-2020-10187
Last modified
CVE-2020-10187 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Doorkeeper version 5.0.0 and later contains an information disclosure vulnerability that allows an attacker to retrieve the client secret only intended for the OAuth application owner. After authorizing the application and allowing access, the attacker simply needs to request the list of their authorized applications in a JSON format (usually GET /oauth/authorized_applications.json). EPSS estimates a 2.02% chance of exploitation in the next 30 days.
Description
Doorkeeper version 5.0.0 and later contains an information disclosure vulnerability that allows an attacker to retrieve the client secret only intended for the OAuth application owner. After authorizing the application and allowing access, the attacker simply needs to request the list of their authorized applications in a JSON format (usually GET /oauth/authorized_applications.json). An application is vulnerable if the authorized applications controller is enabled.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Doorkeeper Project | Doorkeeper | >= 5.0.0, < 5.0.3 |
| Doorkeeper Project | Doorkeeper | >= 5.1.0, < 5.1.1 |
| Doorkeeper Project | Doorkeeper | >= 5.2.0, < 5.2.5 |
| Doorkeeper Project | Doorkeeper | >= 5.3.0, < 5.3.2 |
References
- https://github.com/doorkeeper-gem/doorkeeper/commit/25d038022c2fcad45af5b73f9d003cf38ff491f6Patch, Third Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/releasesRelease Notes, Third Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-j7vx-8mqj-cqp9Patch, Third Party Advisory
- https://github.com/rubysec/ruby-advisory-db/pull/446Patch, Third Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/commit/25d038022c2fcad45af5b73f9d003cf38ff491f6Patch, Third Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/releasesRelease Notes, Third Party Advisory
- https://github.com/doorkeeper-gem/doorkeeper/security/advisories/GHSA-j7vx-8mqj-cqp9Patch, Third Party Advisory
- https://github.com/rubysec/ruby-advisory-db/pull/446Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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