Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-6394
Red Hat Red Hat build of Quarkus 3.2.9.Final — Quarkus: graphql operations over websockets bypass
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H H N 9.1 .0081 55.3 —
AFFECTED
Product Versions Fixed
Red Hat build of Quarkus 3.2.9.Final unspecified 3.2.9.Final-redhat-00002
TIMELINE
Nov 30 Reserved by redhat
Dec 9 Published (CNA: redhat)
Sep 29 RESCORED — CVE-2023-6394 (Red Hat build of Quarkus 3.2.9.Final). CVSS 7.4 → 9.1 (NVD).
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| November 30, 2023 | Reserved | Reserved by redhat |
| December 9, 2023 | Published | Published (CNA: redhat) |
| September 29, 2026 | RESCORED | RESCORED — CVE-2023-6394 (Red Hat build of Quarkus 3.2.9.Final). CVSS 7.4 → 9.1 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Red Hat | Red Hat build of Quarkus 3.2.9.Final | — | — | 3.2.9.Final-redhat-00002 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-6394 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.