Uncontrolled resource consumption in Cloud Foundry Cloud Controller
Priority LOW 35CWE-400Published · 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
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
Why it matters now
EPSS 0.01004 63rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cloud Foundry Cloud Controller | Cloud Foundry Cloud Controller versions prior to 1.118.0 | — | No fix listed | CNA |
- Cloud Foundry Cloud Controller Vendor— Affected Cloud Foundry Cloud Controller versions prior to 1.118.0 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:* | before 1.118.0 | Vulnerable | CloudFoundry Foundation |
| cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:* | before 16.24.0 | Vulnerable | CloudFoundry Foundation |
- cpe:2.3:a:cloudfoundry:capi-release:*:*:*:*:*:*:*:* Versions before 1.118.0 Vulnerable ·CloudFoundry Foundation
- cpe:2.3:a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:* Versions before 16.24.0 Vulnerable ·CloudFoundry Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22101
- 2026-10-03 Alias added: GHSA-cjhg-rj52-r938
References
More CloudFoundry Foundation Capi-release vulnerabilities
- TI-2020-04463 Cloud Controller may allow developers to claim sensitive routes CVSS 3.1HIGH 8.8
- TI-2018-01109 Insufficient session expiration in Dell EMC Cloud Controller CVSS 3.1HIGH 8.8
- TI-2019-02799 Cloud Controller provides signed URL with write authorization to read only user CVSS 3.1HIGH 8.1
- TI-2018-01171 Cloud Foundry Cloud Controller, versions prior to 1.52.0, contains information disclosure… CVSS 3.1HIGH 8.1
- TI-2023-07297 Improper certificate validation in Cloud Controller API CVSS 3.1HIGH 8.1
- TI-2017-05629 An issue was discovered in the Cloud Controller API in Cloud Foundry Foundation… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-22101 · CVE Program
- CVE-2021-22101 · NVD
- FIRST EPSS
- GHSA-cjhg-rj52-r938 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences