CVE-2023-6134

CVSS 3.1 Score 5.4 of 10 (medium)

Details

Published Dec 14, 2023
Updated: Feb 14, 2024
CWE ID 79

Summary

CVE-2023-6134 is a newly discovered vulnerability in Keycloak that stems from an incomplete fix for a previous issue, CVE-2020-10748. This flaw permits attackers to bypass certain restrictions on redirects by appending a wildcard to the token. If exploited, this vulnerability could result in cross-site scripting (XSS) attacks or further compromises. The issue arises from Keycloak's failure to properly validate token schemes in redirects, posing a significant security risk for affected systems.

Ligh bulbPrevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.

Share

Affected Products

  • Keycloak
  • Red Hat Single Sign-On
  • Red Hat Openshift Container Platform

Affected Vendors

  • Red Hat