CVE-2020-27838 – org.keycloak:keycloak-core

Package

Manager: maven
Name: org.keycloak:keycloak-core
Vulnerable Version: >=0 <13.0.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.89101 pctl0.99513

Details

Keycloak discloses information without authentication 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.

Metadata

Created: 2022-05-24T17:43:50Z
Modified: 2024-04-22T23:11:37Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-pcv5-m2wh-66j3/GHSA-pcv5-m2wh-66j3.json
CWE IDs: ["CWE-287"]
Alternative ID: GHSA-pcv5-m2wh-66j3
Finding: F039
Auto approve: 1