CVSS 3.1 Score 7.4 of 10 (high)


Published Dec 9, 2023
Updated: Dec 20, 2023
CWE ID 862


CVE-2023-6394 is a vulnerability found in Quarkus, an open-source Java framework. The flaw occurs when receiving a request over a websocket without specifying role-based permission on the GraphQL operation. As a result, Quarkus processes the request without authentication, even if the endpoint is secured. This vulnerability can allow attackers to access information and functionality beyond the granted API permissions. The vulnerability has a high severity rating with a base score of 7.4 and poses a significant danger to organizations, particularly in terms of confidentiality and integrity impacts. Remediating this vulnerability requires implementing proper authorization checks for GraphQL operations within Quarkus applications.

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