How severe is CVE-2020-27838?

This vulnerability has a severity rating of MEDIUM with a CVSS score of 6.5 out of 10.

What type of vulnerability is CVE-2020-27838?

This is classified as CWE-287, which is a common weakness in software security.

CVE-2020-27838

MEDIUM Year: 2020

CVSS v3 Score

6.5

Medium

CVSS v2 Score

4.3

Medium

Weakness Type

CWE-287

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Vulnerability Description

A flaw was found in keycloak in versions prior to 13.0.0. 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. The highest threat from this vulnerability is to data confidentiality.

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