CVE-2026-47828: During bosh create-env and bosh delete-env, the CLI uploads compiled CPI packages and rendered job templates t

Q: How do I fix CVE-2026-47828?

bosh cli: upgrade to 7.10.4. Exact commands for each OS are on this page.

Q: Is CVE-2026-47828 being exploited?

CVE-2026-47828 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-47828 affect?

CVE-2026-47828 affects bosh cli. Severity is high (CVSS 8.8). 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 i

Routine

HIGH 8.8UPGRADE

CVE-2026-47828 is a high-severity flaw (CVSS 8.8) affecting bosh cli. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 t

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Published	2026-07-09
Last modified	2026-10-25

Publisher (CNA): VMware · Vendor: cloudfoundry

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-09 07:16 UTCPublished CVE record published
2026-10-25 17:10 UTCUpdated Record last modified

cloudfoundry bosh cli UPGRADE

Affected: < 7.10.4

Fixed in: 7.10.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy bosh-cli || rpm -q bosh-cli || bosh-cli --version

2. UPGRADE to 7.10.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade bosh-cli

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade bosh-cli

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-47828?

bosh cli: upgrade to 7.10.4. Exact commands for each OS are on this page.

Is CVE-2026-47828 being exploited?

CVE-2026-47828 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-47828 affect?

CVE-2026-47828 affects bosh cli. Severity is high (CVSS 8.8). 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 i

How urgent is CVE-2026-47828?

Priority 36/100. High severity

Software pages

Bootstrap vulnerabilities

Related CVEs

CVE-2026-47826 CRITICAL 9.1 UPGRADE The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary file
CVE-2026-47829 HIGH 7.8 UPGRADE Argument Injection in bosh-cli allows a compromised BOSH Director to inject arbitrary OpenSSH options into the
CVE-2026-41857 HIGH 7.8 UPGRADE A compromised or malicious BOSH Director can execute arbitrary shell commands on the operator's workstation wh

References

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