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CVE-2026-59388— Cloud Controller exposes secrets in audit log

Quick assessment

Affected
Cloud Foundry Foundation CAPI (Cloud Foundry Controller)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cloud Controller（CAPI）在多个实例中将敏感数据泄露到审计日志中：自定义构建包的凭据在应用清单的应用、创建和更新审计事件中被暴露；用户提供的服务实例审计事件中泄露了 Syslog 排水（drain）URL 的凭据；应用清单和服务绑定审计事件中泄露了服务绑定参数。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-59388

Vulnerability Information
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Vulnerability Title
Cloud Controller exposes secrets in audit log
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cloud Foundry Foundation CAPI (Cloud Foundry Controller) 0 ~ v1.249.0 -
Cloud Foundry Foundation cf-deployment 0 ~ 60.11.0 -

II. Public POCs for CVE-2026-59388

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III. Intelligence Information for CVE-2026-59388

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Other References for CVE-2026-59388 (1)

IV. Related Vulnerabilities

Same product: CAPI (Cloud Foundry Controller)
Same vendor: Cloud Foundry Foundation