CVE-2026-47828

During bosh create-env and bosh delete-env, the CLI uploads compiled CPI packages and rendered job templates to the new VM's DAV blobstor… (CVE-2026-47828)

Description

During bosh create-env and bosh delete-env, the CLI uploads compiled CPI packages and rendered job templates to the new VM's DAV blobstore over HTTPS without verifying the server certificate, even though a CA certificate for that endpoint is available in the installation manifest. A network attacker can terminate the TLS connection, harvest the Basic-auth credentials, and read the rendered-templates archive containing every bootstrap secret for the new BOSH Director, then replay the credentials against the real VM's agent for root code execution. Affected versions: bosh-cli versions prior to v7.10.4.

Metrics

Severity
high
no public PoC known
8.9
Source: nvd-v4
20.9 %
Elevated — this CVE ranks above at least 10% of all CVEs scored today.
0.3 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-07-09 06:07 UTC

Affected products

Products and version ranges extracted from the vendor/CERT advisory. A range like „<4.14.6“ implies the update recommendation „upgrade to 4.14.6 or later“.

  • cloudfoundry

    bosh_cli7.10.4

References & sources

IDCVE-2026-47828