Information disclosure in Cloud Foundry Foundation Capi (Cloud Controller)
CVE-2026-59388
Cloud Controller (CAPI) leaks sensitive data into audit logs in multiple instances: custom buildpack credentials are exposed in audit events for app manifest application, creation, and updates; syslog drain URL credentials are exposed in user-provided service instance audit events; and service binding parameters are leaked in app manifest and service binding audit events.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-59388?
- CVE-2026-59388 is a medium-severity vulnerability in Cloud Foundry Foundation Capi (Cloud Controller), classified under Insertion of Sensitive Information into Log File. CVSS score: 6.5/10. Published 2026-10-30.
- How severe is CVE-2026-59388?
- Medium severity. CVSS v3 base score is 6.5 out of 10.