IBM Enterprise Build of Quarkus is affected by a DoS vulnerability
Priority MEDIUM 40CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 10 fixed, 3 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-770.
Summary
IBM Enterprise Build of Quarkus 3.27.1 through 3.27.4.SP2, and 3.33.1 through 3.33.2.SP2 Quarkus REST could allow a remote attacker to cause a denial of service due to unbounded accumulation of multipart MIME part-header bytes.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00549 46th percentileScored 2026-11-07
Fix Partial Red Hat: 10 advisoriesRed Hat: 10 fixed, 3 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| IBM | Enterprise Build of Quarkus | 3.27.1 – 3.27.4.SP2; 3.33.1 – 3.33.2.SP2 | — | No fix listed | CNA |
- Enterprise Build of Quarkus VendorIBM Affected 3.27.1 – 3.27.4.SP2; 3.33.1 – 3.33.2.SP2 Fixed in — No fix listed CNA
CPE names CNA · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.1:*:*:*:*:*:*:* | 3.27.1 | — | IBM |
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.4.sp2:*:*:*:*:*:*:* | 3.27.4.sp2 | — | IBM |
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.4.sp2:sp2:*:*:*:*:*:* | 3.27.4.sp2 sp2 | — | IBM |
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.1:*:*:*:*:*:*:* | 3.33.1 | — | IBM |
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.2.sp2:*:*:*:*:*:*:* | 3.33.2.sp2 | — | IBM |
| cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.2.sp2:sp2:*:*:*:*:*:* | 3.33.2.sp2 sp2 | — | IBM |
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.1:*:*:*:*:*:*:* Versions 3.27.1 — ·IBM
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.4.sp2:*:*:*:*:*:*:* Versions 3.27.4.sp2 — ·IBM
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.27.4.sp2:sp2:*:*:*:*:*:* Versions 3.27.4.sp2 sp2 — ·IBM
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.1:*:*:*:*:*:*:* Versions 3.33.1 — ·IBM
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.2.sp2:*:*:*:*:*:*:* Versions 3.33.2.sp2 — ·IBM
- cpe:2.3:a:ibm:enterprise_build_of_quarkus:3.33.2.sp2:sp2:*:*:*:*:*:* Versions 3.33.2.sp2 sp2 — ·IBM
Remediation
Red Hat 10 advisories
- RHSA-2026:90321 Released 2026-10-26 · Red Hat rating CriticalRed Hat OpenShift Dev Spaces 3.31.0 Release.
- Red Hat OpenShift Dev Spaces 3.31 registry.redhat.io/devspaces/code-rhel9, registry.redhat.io/devspaces/dashboard-rhel9, registry.redhat.io/devspaces/jetbrains-ide-rhel9 +8
- RHSA-2026:68333 Released 2026-09-16 · Red Hat rating ImportantRed Hat build of Cryostat security update
- Cryostat 4 on RHEL 9 cryostat/cryostat-agent-init-rhel9, cryostat/cryostat-grafana-dashboard-rhel9, cryostat/cryostat-openshift-console-plugin-rhel9 +5
- RHSA-2026:54435 Released 2026-08-12 · Red Hat rating ImportantStreams for Apache Kafka 3.2.1 release and security update
- Streams for Apache Kafka 3.2.1
Show 7 more Red Hat advisories
- RHSA-2026:50849 Released 2026-08-05 · Red Hat rating ImportantRed Hat build of Keycloak 26.6.5 Images Security Update
- Red Hat build of Keycloak 26.6 rhbk/keycloak-operator-bundle, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator
- RHSA-2026:50847 Released 2026-08-05 · Red Hat rating ImportantRed Hat build of Keycloak 26.4.14 Images Security Update
- Red Hat build of Keycloak 26.4 rhbk/keycloak-operator-bundle, rhbk/keycloak-rhel9, rhbk/keycloak-rhel9-operator
- RHSA-2026:50846 Released 2026-08-05 · Red Hat rating ImportantRed Hat build of Keycloak 26.4.14 Security Update
- Red Hat build of Keycloak 26.4.14
- RHSA-2026:50848 Released 2026-08-05 · Red Hat rating ImportantRed Hat build of Keycloak 26.6.5 Security Update
- Red Hat build of Keycloak 26.6.5
- RHSA-2026:48118 Released 2026-07-30 · Red Hat rating ImportantRed Hat Build of Apache Camel 4.18.3 for Quarkus 3.33 update is now available (RHBQ 3.33.2.SP3)
- Red Hat Build of Apache Camel 3.33.2.SP3 io.netty.netty-codec-haproxy-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http2-4.1.136.Final-redhat-00001.jar +9
- RHSA-2026:47172 Released 2026-07-30 · Red Hat rating ImportantRed Hat build of Quarkus 3.33.2.SP3 security update
- Red Hat build of Quarkus 3.33.2.SP3 io.netty.netty-codec-haproxy-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http2-4.1.136.Final-redhat-00001.jar +3
- RHSA-2026:47189 Released 2026-07-29 · Red Hat rating ImportantRed Hat build of Quarkus 3.27.4.SP3 security update
- Red Hat build of Quarkus 3.27.4.SP3 io.netty.netty-codec-haproxy-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http-4.1.136.Final-redhat-00001.jar, io.netty.netty-codec-http2-4.1.136.Final-redhat-00001.jar +3
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Cryostat 4 | Affected | No fix yet |
| Red Hat build of Apache Camel 4 for Quarkus 3 | Affected | No fix yet |
| Red Hat build of Quarkus | Affected | No fix planned: Out of support scope |
| Cryostat 4 on RHEL 9 | Fixed | RHSA-2026:68333 |
| Red Hat Build of Apache Camel 3.33.2.SP3 | Fixed | RHSA-2026:48118 |
| Red Hat OpenShift Dev Spaces 3.31 | Fixed | RHSA-2026:90321 |
| Red Hat build of Keycloak 26.4 | Fixed | RHSA-2026:50847 |
| Red Hat build of Keycloak 26.4.14 | Fixed | RHSA-2026:50846 |
| Red Hat build of Keycloak 26.6 | Fixed | RHSA-2026:50849 |
| Red Hat build of Keycloak 26.6.5 | Fixed | RHSA-2026:50848 |
| Red Hat build of Quarkus 3.27.4.SP3 | Fixed | RHSA-2026:47189 |
| Red Hat build of Quarkus 3.33.2.SP3 | Fixed | RHSA-2026:47172 |
| Streams for Apache Kafka 3.2.1 | Fixed | RHSA-2026:54435 |
Not affected: 9 products
- Cryostat 4 on RHEL 9
- Red Hat Build of Apache Camel 3.33.2.SP3
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat OpenShift AI (RHOAI)
- Red Hat OpenShift Dev Spaces 3.31
- Red Hat build of Apicurio Registry 3
- Red Hat build of Quarkus 3.27.4.SP3
- Red Hat build of Quarkus 3.33.2.SP3
- streams for Apache Kafka 2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-16308
- 2026-10-03 Alias added: GHSA-g8rv-gp9f-q875
- 2026-10-09 Fix available: RHSA-2026:48118 · Red Hat
- 2026-10-09 Fix available: Red Hat Build of Apache Camel 4.18 for Quarkus 3.33 · Red Hat
- 2026-10-10 Fix available: Red Hat Build of Apache Camel 3.33.2.SP3 · Red Hat
- 2026-10-20 Affected versions changed · Red Hat
- 2026-10-29 Fix available: Red Hat OpenShift Dev Spaces 3.31 · Red Hat
- 2026-10-30 Fix available: RHSA-2026:90321 · Red Hat
- 2026-11-03 Affected versions changed · Red Hat
References
More IBM vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-16308 · CVE Program
- CVE-2026-16308 · NVD
- FIRST EPSS
- GHSA-g8rv-gp9f-q875 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-16308 · 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