CVE-2026-59388 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-532

References

https://www.cloudfoundry.org/blog/cve-2026-59388-cloud-controller-exposes-secret

FAQ

What is CVE-2026-59388?

CVE-2026-59388 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...

How severe is CVE-2026-59388?

CVE-2026-59388 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-59388?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.