📦 Keycloak

by Redhat

🔍 What is Keycloak?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2022-4361

CRITICAL CVSS 10.0 Jul 7, 2023

Keycloak has a cross-site scripting (XSS) vulnerability in SAML and OIDC providers where attackers can inject malicious scripts via AssertionConsumerServiceURL or redirect_uri parameters. This allows ...

CVE-2022-1245

CRITICAL CVSS 9.8 Jul 8, 2022

This vulnerability allows a client application with a valid access token to exchange tokens for any target client by specifying the target's client_id, bypassing authorization checks. This could enabl...

CVE-2021-20195

CRITICAL CVSS 9.6 May 28, 2021

This vulnerability in Keycloak allows attackers to execute cross-site scripting (XSS) attacks that can lead to complete account takeover. The flaw exists in user-supplied data fields that aren't prope...

CVE-2023-6841

HIGH CVSS 7.5 Sep 10, 2024

This CVE describes a denial-of-service vulnerability in Keycloak where attackers can send repeated HTTP requests with excessive attributes, causing resource exhaustion by forcing the application to pr...

CVE-2024-7341

HIGH CVSS 7.1 Sep 9, 2024

This CVE describes a session fixation vulnerability in Keycloak's SAML adapters where session IDs aren't regenerated during login, even when configured to do so. Attackers who hijack a session before ...

CVE-2024-1132

HIGH CVSS 8.1 Apr 17, 2024

This vulnerability in Keycloak allows attackers to bypass URL validation in redirects when clients use wildcards in Valid Redirect URIs. Attackers can construct malicious requests to access unauthoriz...

CVE-2023-6291

HIGH CVSS 7.1 Jan 26, 2024

This vulnerability in Keycloak's redirect_uri validation logic allows attackers to bypass host restrictions and steal access tokens. Attackers can then impersonate legitimate users. All Keycloak deplo...

CVE-2023-6563

HIGH CVSS 7.7 Dec 14, 2023

An unconstrained memory consumption vulnerability in Keycloak allows attackers to cause denial of service by triggering excessive resource usage when accessing the admin UI's consents tab in environme...

CVE-2022-4137

HIGH CVSS 8.1 Sep 25, 2023

This reflected cross-site scripting (XSS) vulnerability in Keycloak's 'oob' OAuth endpoint allows attackers to inject malicious scripts via crafted links, potentially compromising user details when vi...

CVE-2021-3461

HIGH CVSS 7.1 Apr 1, 2022

This vulnerability in Keycloak allows session persistence after logout when using external SAML identity providers with specific Principal Type configurations. Attackers could maintain access to user ...

CVE-2021-4133

HIGH CVSS 8.8 Jan 25, 2022

This vulnerability allows any authenticated user in Keycloak to create new default user accounts via the administrative REST API, even when new user registration is disabled. This affects Keycloak ver...

CVE-2021-20222

HIGH CVSS 7.5 Mar 23, 2021

This vulnerability in Keycloak's new account console allows attackers to execute malicious code via manipulated referrer URLs. It affects Keycloak deployments using the new account console interface. ...

CVE-2024-7260

MEDIUM CVSS 6.1 Sep 9, 2024

CVE-2024-7260 is an open redirect vulnerability in Keycloak that allows attackers to craft malicious URLs that appear to be legitimate Keycloak pages but redirect users to malicious websites. This aff...

CVE-2022-1274

MEDIUM CVSS 5.4 Mar 29, 2023

CVE-2022-1274 is an HTML injection vulnerability in Keycloak's execute-actions-email endpoint that allows attackers to inject arbitrary HTML into emails sent to users. This affects all Keycloak deploy...