Quarkus: graphql operations over websockets bypass
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Partial Red Hat: 2 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-862.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Red Hat build of Quarkus 2.13.9 | — | — | Not affected | CNA |
| Red Hat | Red Hat build of Quarkus 3.2.9.Final | — | 3.2.9.Final-redhat-00002 | Patch available | CNA |
| Red Hat | Red Hat build of Quarkus | — | — | No fix listed | CNA |
| — | io.quarkus:quarkus-smallrye-graphql-client (Maven) | 2.14.0 to before 3.5.3 | 3.5.3 | Patch available | GHSA-mvc8-6ffp-jrx5 |
| — | io.quarkus:quarkus-smallrye-graphql-client (Maven) | before 2.13.9.Final | 2.13.9.Final | Patch available | GHSA-mvc8-6ffp-jrx5 |
- Red Hat build of Quarkus 2.13.9 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat build of Quarkus 3.2.9.Final VendorRed Hat Affected — Fixed in 3.2.9.Final-redhat-00002 Patch available CNA
- Red Hat build of Quarkus VendorRed Hat Affected — Fixed in — No fix listed CNA
- io.quarkus:quarkus-smallrye-graphql-client (Maven) Vendor— Affected 2.14.0 to before 3.5.3 Fixed in 3.5.3 Patch available GHSA-mvc8-6ffp-jrx5
- io.quarkus:quarkus-smallrye-graphql-client (Maven) Vendor— Affected before 2.13.9.Final Fixed in 2.13.9.Final Patch available GHSA-mvc8-6ffp-jrx5
Remediation
- Fix · GHSA-mvc8-6ffp-jrx5 io.quarkus:quarkus-smallrye-graphql-client (Maven) Fixed in 3.5.3 Advisory →
- Fix · GHSA-mvc8-6ffp-jrx5 io.quarkus:quarkus-smallrye-graphql-client (Maven) Fixed in 2.13.9.Final Advisory →
Red Hat 2 advisories
- RHSA-2023:7700 Released 2023-12-07 · Red Hat rating ImportantRed Hat build of Quarkus 2.13.9 release and security update
- Red Hat build of Quarkus 2.13.9
- RHSA-2023:7612 Released 2023-11-30 · Red Hat rating ImportantRed Hat build of Quarkus 3.2.9 release and security update
- Red Hat build of Quarkus 3.2.9.Final io.quarkus.quarkus-smallrye-graphql-3.2.9.Final-redhat-00002.jar, org.apache.avro.avro-1.11.3.redhat-00002.jar, org.xerial.snappy.snappy-java-1.1.10.5-redhat-00001.jar
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Red Hat build of Quarkus — RHSA-2023:7700
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-05868 Quarkus: potential invalid reuse of context when @cacheresult on a uni is usedPriority LOW 25
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat build of Quarkus | Affected | No fix yet |
| Red Hat build of Quarkus 2.13.9 | Fixed | RHSA-2023:7700 |
| Red Hat build of Quarkus 3.2.9.Final | Fixed | RHSA-2023:7612 |
Not affected: 1 product
- Red Hat build of Quarkus 3.2.9.Final
Timeline
- 2026-10-02 Threatist record created from CVE-2023-6394
- 2026-10-03 Alias added: GHSA-mvc8-6ffp-jrx5
- 2026-10-20 Affected versions changed · CNA
- 2026-10-20 Fix available: Red Hat build of Quarkus 2.13.9 · Red Hat
References
Advisory 4
More Red Hat Build Of Quarkus vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2022-03763 Injection in quarkus CVSS 3.1CRITICAL 9.8
- TI-2023-04469 Quarkus: http security policy bypass CVSS 3.1HIGH 8.1
- TI-2022-04106 Server-side request forgery in undertow CVSS 3.1HIGH 7.5
- TI-2023-02786 Quarkus-core: tls protocol configured with quarkus.http.ssl.protocols is not enforced… CVSS 3.1HIGH 8.1
- TI-2023-01048 Undertow: infinite loop in sslconduit during close CVSS 3.1HIGH 7.5
Sources
- CVE-2023-6394 · CVE Program
- CVE-2023-6394 · NVD
- FIRST EPSS
- GHSA-mvc8-6ffp-jrx5 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-6394 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences