Severity
High
Vendor
Cloud Foundry Foundation
Description
Cloud Foundry CAPI (Cloud Controller), versions prior to 1.97.0, when used in a deployment where an app domain is also the system domain (which is true in the default CF Deployment manifest), is vulnerable to developers maliciously or accidentally claiming certain sensitive routes, potentially resulting in the developer’s app handling some requests that were expected to go to certain system components.
Affected Cloud Foundry Products and Versions
Severity is high unless otherwise noted.
- CAPI
- All versions prior to 1.97.0
- CF Deployment
- All versions prior to 13.12.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:
- CAPI
- Upgrade all versions to 1.97.0 or greater
- CF Deployment
- Upgrade all versions to 13.12.0 or greater
History
2020-08-13: Initial vulnerability report published.