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.
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Affected Products
- Keycloak
- Red Hat Single Sign-On
- Red Hat Openshift Container Platform
Affected Vendors
- Red Hat
Advisories, Assessments, and Mitigations
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