Resource allocation without limits in VMware Spring Cloud Stream
Priority LOW 17CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-770.
Summary
Dynamic destination cache size is not properly bound in Spring Cloud Stream. Spring Cloud Stream 5.0.0 - 5.0.2 Spring Cloud Stream 4.3.0 - 4.3.3 Spring Cloud Stream 4.2.0 - 4.2.6
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00211 11th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| VMware | Spring Cloud Stream | 5.0.0 – 5.0.2; 4.3.0 – 4.3.3; 4.2.0 – 4.2.6 | — | No fix listed | CNA |
- Spring Cloud Stream VendorVMware Affected 5.0.0 – 5.0.2; 4.3.0 – 4.3.3; 4.2.0 – 4.2.6 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:vmware:spring_cloud_stream:*:*:*:*:*:*:*:* | 4.2.0 to before 4.2.7; 4.3.0 to before 4.3.4; 5.0.0 to before 5.0.3 | Vulnerable | VMware |
- cpe:2.3:a:vmware:spring_cloud_stream:*:*:*:*:*:*:*:* Versions 4.2.0 to before 4.2.7; 4.3.0 to before 4.3.4; 5.0.0 to before 5.0.3 Vulnerable ·VMware
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-59303
- 2026-10-03 Alias added: GHSA-6h2m-pr57-ggxv
References
More VMware Spring Cloud Stream vulnerabilities
- TI-2026-42438 Deserialization of untrusted data in VMware Spring Cloud Stream CVSS 3.1LOW 3.8
- TI-2026-42437 Partition interceptor may be improperly added while sending message CVSS 3.1LOW 3.8
- TI-2026-42436 Type confusion in VMware Spring Cloud Stream CVSS 3.1LOW 3.8
Sources
- CVE-2026-59303 · CVE Program
- CVE-2026-59303 · NVD
- FIRST EPSS
- GHSA-6h2m-pr57-ggxv · GitHub Advisory Database · CC BY 4.0
- CVE-2026-59303 · 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