CVSS 3.1 Score 6.1 of 10 (medium)


Published Dec 18, 2023
Updated: Feb 14, 2024
CWE ID 601


CVE-2023-6927 is a vulnerability that affects Keycloak, a popular open-source identity and access management solution. This vulnerability allows an attacker to steal authorization codes or tokens from clients by using a wildcard in the JARM response mode "form_post.jwt". This bypasses the security patch implemented to address CVE-2023-6134. The potential danger of this vulnerability lies in unauthorized access to sensitive information and potential compromise of user accounts. Organizations using Keycloak should apply the necessary patches or updates provided by the vendor to remediate this vulnerability and protect their systems from potential attacks.


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