{"cve":"CVE-2023-6394","nvd":{"published":"2023-12-09T02:15:06.747","modified":"2026-10-20T05:16:51.327","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-862"],"references":["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","https://bugzilla.redhat.com/show_bug.cgi?id=2252197","https://access.redhat.com/errata/RHSA-2023:7612"],"products":["quarkus:quarkus","redhat:build_of_quarkus"],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2023-6394","score":0.00807,"percentile":0.56571,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-mvc8-6ffp-jrx5","url":"https://osv.dev/vulnerability/GHSA-mvc8-6ffp-jrx5","summary":"Authorization bypass in Quarkus","modified":"2026-02-28T06:03:36.517738Z","packages":[{"ecosystem":"Maven","name":"io.quarkus:quarkus-smallrye-graphql-client","purl":"pkg:maven/io.quarkus/quarkus-smallrye-graphql-client","ranges":[">=2.14.0 <3.5.3"],"fixed":["3.5.3"]},{"ecosystem":"Maven","name":"io.quarkus:quarkus-smallrye-graphql-client","purl":"pkg:maven/io.quarkus/quarkus-smallrye-graphql-client","ranges":["<2.13.9.Final"],"fixed":["2.13.9.Final"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}