A flaw was found in Quarkus. This issue occurs when receiving a request over websocket with no role-based permission specified on the GraphQL operation, Quarkus processes the request without authentication despite the endpoint being secured. This can allow an attacker to access information and functionality outside of normal granted API permissions.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.1 · quarkus, redhatNVD modified 2026-10-20 05:16
Affected (CPE criteria) 2
cpe:2.3:a:quarkus:quarkus:*:*:*:*:*:*:*:*cpe:2.3:a:redhat:build_of_quarkus:-:*:*:*:*:*:*:*
References 7
- https://access.redhat.com/errata/RHSA-2023:7612
- https://access.redhat.com/errata/RHSA-2023:7700
- https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2252197 Issue Tracking
- https://access.redhat.com/errata/RHSA-2023:7612
- https://access.redhat.com/security/cve/CVE-2023-6394 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2252197 Issue Tracking