<p>Upgrade <code>org.keycloak:keycloak-services</code> to version 23.0.0 or higher.</p>

Open Redirect Affecting org.keycloak:keycloak-services package, versions [21.1.2,23.0.0)

Threat Intelligence

Proof of concept

0.1% (43^rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk ID SNYK-JAVA-ORGKEYCLOAK-6128850
published 15 Dec 2023
disclosed 14 Dec 2023
credit Ketec

Report a new vulnerability Found a mistake?

Introduced: 14 Dec 2023

CVE-2023-6291 Open this link in a new tab CWE-601 Open this link in a new tab

How to fix?

Upgrade org.keycloak:keycloak-services to version 23.0.0 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 Open Redirect due to a flaw in the redirect_uri validation logic. An attacker can steal an access token and impersonate other users by bypassing the validation of explicitly allowed hosts.

PoC

redirect_uri=com.someapp.App://oauth2redirect

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

Required

Scope (S)

Changed

Confidentiality (C)

Low
Integrity (I)

Low
Availability (A)

Low