Auth bypass in Cloud Foundry Capi (Cloud Controller)

CVE-2026-59385

A user with SpaceDeveloper privileges could modify the URL of a space-scoped broker without altering its credentials, enabling extraction of existing broker credentials by redirecting them to a broker under their control. The CF API does not permit direct reading of broker credentials, making this an indirect extraction method.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.5% 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-2026-59385?
CVE-2026-59385 is a low-severity vulnerability in Cloud Foundry Capi (Cloud Controller), classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-10-30.
How severe is CVE-2026-59385?
Low severity. CVSS v3 base score is 2.7 out of 10.