Description
A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Published: 2021-05-28
Score: 4.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-1472 A flaw was found in Keycloak before version 12.0.0 where it is possible to update the user's metadata attributes using Account REST API. This flaw allows an attacker to change its own NameID attribute to impersonate the admin user for any particular application.
Github GHSA Github GHSA GHSA-m9cj-v55f-8x26 Authentication Bypass in keycloak
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Redhat Keycloak Red Hat Single Sign On Single Sign-on
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-04T16:25:43.149Z

Reserved: 2020-10-27T00:00:00.000Z

Link: CVE-2020-27826

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-28T11:15:07.670

Modified: 2024-11-21T05:21:53.147

Link: CVE-2020-27826

cve-icon Redhat

Severity : Low

Publid Date: 2020-12-07T00:00:00Z

Links: CVE-2020-27826 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses