Uncontrolled resource consumption in Red Hat Build of Apache Camel 3.33.4.redhat
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: 3 fixed, 3 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.
Summary
A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects after each request. This causes a steady increase in memory usage that eventually leads to the application slowing down and crashing due to lack of memory.
Why it matters now
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 |
|---|---|---|---|---|---|
| Red Hat | Red Hat Build of Apache Camel 3.33.4.redhat | — | 3.33.4.redhat-00004 | Patch available | CNA |
| Red Hat | Red Hat build of Quarkus 3.27.6.redhat | — | 3.27.6.redhat-00004 | Patch available | CNA |
| Red Hat | Red Hat build of Quarkus 3.33.4.redhat | — | 3.33.4.redhat-00004 | Patch available | CNA |
| Red Hat | Exploit Intelligence | — | — | No fix listed | CNA |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat build of Apicurio Registry 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Fuse 7 | — | — | Not affected | CNA |
- Red Hat Build of Apache Camel 3.33.4.redhat VendorRed Hat Affected — Fixed in 3.33.4.redhat-00004 Patch available CNA
- Red Hat build of Quarkus 3.27.6.redhat VendorRed Hat Affected — Fixed in 3.27.6.redhat-00004 Patch available CNA
- Red Hat build of Quarkus 3.33.4.redhat VendorRed Hat Affected — Fixed in 3.33.4.redhat-00004 Patch available CNA
- Exploit Intelligence VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat build of Apache Camel 4 for Quarkus 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat build of Apicurio Registry 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Fuse 7 VendorRed Hat Affected — Fixed in — Not affected CNA
CPE names CNA · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/a:redhat:apache_camel_quarkus:3.33 | 3.33 | — | Red Hat |
| cpe:/a:redhat:quarkus:3.27::el8 | 3.27 | — | Red Hat |
| cpe:/a:redhat:quarkus:3.33::el8 | 3.33 | — | Red Hat |
| cpe:/a:redhat:exploit_intelligence:0 | 0 | — | Red Hat |
| cpe:/a:redhat:camel_quarkus:3 | 3 | — | Red Hat |
| cpe:/a:redhat:apicurio_registry:3 | 3 | — | Red Hat |
| cpe:/a:redhat:jboss_fuse:7 | 7 | — | Red Hat |
- cpe:/a:redhat:apache_camel_quarkus:3.33 Versions 3.33 — ·Red Hat
- cpe:/a:redhat:quarkus:3.27::el8 Versions 3.27 — ·Red Hat
- cpe:/a:redhat:quarkus:3.33::el8 Versions 3.33 — ·Red Hat
- cpe:/a:redhat:exploit_intelligence:0 Versions 0 — ·Red Hat
- cpe:/a:redhat:camel_quarkus:3 Versions 3 — ·Red Hat
- cpe:/a:redhat:apicurio_registry:3 Versions 3 — ·Red Hat
- cpe:/a:redhat:jboss_fuse:7 Versions 7 — ·Red Hat
Remediation
Red Hat 3 advisories
- RHSA-2026:83670 Released 2026-10-15 · Red Hat rating ImportantRed Hat Build of Apache Camel 4.18 for Quarkus 3.33 update is now available (RHBQ 3.33.4.GA)
- Red Hat Build of Apache Camel 3.33.4.redhat com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar, io.micrometer.micrometer-core-1.16.7.redhat-00002.jar +14
- RHSA-2026:83520 Released 2026-10-15 · Red Hat rating ImportantRed Hat build of Quarkus 3.33.4 release and security update
- Red Hat build of Quarkus 3.33.4.redhat at.yawk.lz4.lz4-java-1.11.1.rhel8-redhat-00001.jar, com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar +10
- RHSA-2026:83082 Released 2026-10-15 · Red Hat rating ImportantRed Hat build of Quarkus 3.27.6 release and security update
- Red Hat build of Quarkus 3.27.6.redhat at.yawk.lz4.lz4-java-1.11.1.rhel8-redhat-00001.jar, com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar +11
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Red Hat Exploit Intelligence, Red Hat Build of Apache Camel 3.33.4.redhat and 5 more products — RHSA-2026:83670
4 records Highest priority Priority HIGH 2 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
- TI-2026-60356 Resteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard configPriority HIGH 66
- TI-2026-62974 Io.quarkus.qute:quarkus-core: cross-site scripting (xss) and json injection via qute {#eval} section in quarkusPriority LOW 30
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Exploit Intelligence | Affected | — |
| Red Hat build of Apache Camel 4 for Quarkus 3 | Affected | No fix yet |
| Red Hat build of Apicurio Registry 3 | Affected | No fix yet |
| Red Hat Build of Apache Camel 3.33.4.redhat | Fixed | RHSA-2026:83670 |
| Red Hat build of Quarkus 3.27.6.redhat | Fixed | RHSA-2026:83082 |
| Red Hat build of Quarkus 3.33.4.redhat | Fixed | RHSA-2026:83520 |
Not affected: 4 products
- Red Hat Build of Apache Camel 3.33.4.redhat
- Red Hat Fuse 7
- Red Hat build of Quarkus 3.27.6.redhat
- Red Hat build of Quarkus 3.33.4.redhat
Timeline
- 2026-10-02 Threatist record created from CVE-2026-94449
- 2026-10-03 Alias added: GHSA-hv8r-mpqx-qf8h
- 2026-10-16 Fix available: io.quarkus/[email protected], io.quarkus/[email protected] · CNA
- 2026-10-16 2 new references · CNA
- 2026-10-16 Priority changed: LOW → MEDIUM
- 2026-10-16 Fix available: RHSA-2026:83520 · Red Hat
- 2026-10-16 Fix available: RHSA-2026:83082 · Red Hat
- 2026-10-16 Fix available: Red Hat build of Quarkus 3.27.6.redhat, Red Hat build of Quarkus 3.33.4.redhat · Red Hat
- 2026-10-28 EPSS moved to the 50th–90th percentile
- 2026-11-06 Affected versions changed · CNA
- 2026-11-06 1 new reference · CNA
- 2026-11-06 Fix available: Red Hat Build of Apache Camel 3.33.4.redhat · Red Hat
- 2026-11-06 Fix available: RHSA-2026:83670 · Red Hat
References
More Red Hat vulnerabilities
- TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
- TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
- TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-94449 · CVE Program
- CVE-2026-94449 · NVD
- FIRST EPSS
- GHSA-hv8r-mpqx-qf8h · GitHub Advisory Database · CC BY 4.0
- CVE-2026-94449 · 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