---
id: CVE-2026-59386
title: Credential exposure to space supporter
summary: >-
  A SpaceSupporter could improperly modify an application's start command and
  buildpack—actions requiring SpaceDeveloper privileges. This privilege
  escalation enables unauthorized retrieval of service credentials through
  malicious start co…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N'
cvssSource: cna
vendor: Cloud Foundry
product: Cloud Foundry Controller (CAPI)
affected:
  - controller_capi <= 1.247.0
  - cf-deployment < v60.9.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-30T16:56:35.592889Z'
published: '2026-10-30'
updated: '2026-10-30'
sourceUpdated: '2026-10-30T16:56:57.050Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-59386'
references:
  - url: >-
      https://www.cloudfoundry.org/blog/cve-2026-59386-credential-exposure-to-space-supporter/
tags:
  - cve.org
epss: 0.00222
epssPercentile: 0.12876
ingestedAt: '2026-11-05T16:24:31.102Z'
---

## Overview

A SpaceSupporter could improperly modify an application's start command and buildpack—actions requiring SpaceDeveloper privileges. This privilege escalation enables unauthorized retrieval of service credentials through malicious start commands or custom buildpacks.

## Affected

- `controller_capi <= 1.247.0`
- `cf-deployment < v60.9.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.