Auth bypass in Quarkus

CVE-2023-6394

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 secure…

Vulnerability class: Broken Access Control

EPSS: 0.008 (52.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-6394?
CVE-2023-6394 is a high-severity vulnerability in Quarkus, classified under Missing Authorization. CVSS score: 7.4/10. Published 2023-12-09.
How severe is CVE-2023-6394?
High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2023-6394 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.