CVE-2020-10187
Exposure of Sensitive Information to an Unauthorized Actor in Doorkeeper
7.5
HIGH
CVSS 3.1
EPSS 2.0%
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.
How to fix CVE-2020-10187
To remediate CVE-2020-10187, upgrade the affected package to a fixed version below.
- —upgrade to 5.0.3-1 or later
- —upgrade to 5.0.3 or later
Is CVE-2020-10187 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 5.0.3-1
- >= 5.0.0, < 5.0.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |