Information Exposure Affecting org.keycloak:keycloak-services package, versions [,13.0.0)


Severity

0.0
medium
0
10

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    10.16% (95th percentile)

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  • Snyk ID SNYK-JAVA-ORGKEYCLOAK-1083831
  • published 9 Mar 2021
  • disclosed 9 Mar 2021
  • credit Adam Devoe

How 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.

CVSS Scores

version 3.1
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Snyk

4.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
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NVD

6.5 medium
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Red Hat

5.3 medium