---
id: CVE-2026-47826
title: >-
  The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an
  attacker to write arbitrary files and exfiltrate sensitive information.

  Affected versions: BOSH CLI tool versions prior to v7.10.4.
summary: >-
  The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an
  attacker to write arbitrary files and exfiltrate sensitive information.

  Affected versions: BOSH CLI tool versions prior to v7.10.4.
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-22
vendor: cloudfoundry
product: bosh_cli
affected:
  - bosh_cli < 7.10.4
patched:
  - bosh_cli 7.10.4
published: '2026-07-09'
updated: '2026-07-13'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-47826'
references:
  - url: >-
      https://www.cloudfoundry.org/blog/cve-2026-47826-blobs-yaml-path-traversal-allows-file-writes/
    label: security@vmware.com
tags:
  - nvd
epss: 0.00545
epssPercentile: 0.43287
ingestedAt: '2026-07-13T14:27:26.977Z'
---

## Overview

The blobs.yml path key traversal vulnerability in the BOSH CLI tool allows an attacker to write arbitrary files and exfiltrate sensitive information.
Affected versions: BOSH CLI tool versions prior to v7.10.4.

## Affected

- `bosh_cli < 7.10.4`

## Remediation

Upgrade past the affected range:

- `bosh_cli 7.10.4`