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Security Advisory

CVE-2026-47832 – OpenStack Application Credentials Logged in Cleartext to BOSH Debug Logs

Vulnerability Disclosure Report

Severity

High

CVSS Score

7.3 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H

Vendor

CloudFoundry Foundation

Versions Affected

bosh-openstack-cpi-release

  • All versions from v55 to v55.0.4 (inclusive)

Description

The vulnerability lies in the way application credentials are handled within the BOSH deployment.

The application_credential_secret used by the CPI to authenticate with OpenStack is inadvertently written in cleartext within the BOSH task debug log on every CPI invocation. This constitutes a significant information leak of sensitive application secrets.

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

bosh-openstack-cpi-release

  • Upgrade to versions v55.1.0 or greater.

Credit

N/A

History

Initial vulnerability report published: 11/10/2026.

 

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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