Information Exposure Affecting org.keycloak:keycloak-services package, versions [,13.0.0)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
10.16% (95th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGKEYCLOAK-1083831
- published 9 Mar 2021
- disclosed 9 Mar 2021
- credit Adam Devoe
Introduced: 9 Mar 2021
CVE-2020-27838 Open this link in a new tabHow to fix?
Upgrade org.keycloak:keycloak-services to version 13.0.0 or higher.
Overview
org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services.
Affected versions of this package are vulnerable to Information Exposure. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same PUBLIC client changed to CONFIDENTIAL later.
References
CVSS Scores
version 3.1