8.7
/ 10
HIGH
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Description
ReleaseJob#unpack builds job_dir = File.join(@release_dir, 'jobs', name) and job_tgz = File.join(@release_dir, 'jobs', "#{name}.tgz") where name returns @job_meta['name'], a value taken verbatim from the jobs: array of the attacker-supplied release.MF inside the uploaded tarball. These paths are then interpolated into a shell string: Bosh::Common::Exec.sh("tar -C #{job_dir} -xf #{job_tgz} 2>&1", :on_error => :return). Bosh::Common::Exec.sh executes via %x{#{command}} (bosh-common/lib/bosh/common/exec.rb:53), i.e. /bin/sh -c, so any shell metacharacters in name are interpreted. FileUtils.mkdir_p(job_dir) on line 49 creates the literal directory (no shell) and succeeds even when the name contains $()/;, so execution reaches the sh call.
Affected versions:
- BOSH Director: all versions prior to v282.1.12 (inclusive); fixed in v282.1.12 or later
Affected versions:
- BOSH Director: all versions prior to v282.1.12 (inclusive); fixed in v282.1.12 or later
AI Analysis
Command injection vulnerability in BOSH Director via ReleaseJob#unpack
Basic Information
ID
CVE-2026-41010
Source
vmware
Published
Jun 4, 2026 at 02:27
Affected Product
Vendor
Cloud Foundry Foundation
Product
BOSH Director
Affected Versions
Cloud Foundry Foundation BOSH Director 0
CWE Classification
AI Assessment
AI Score
8.7 / 10
AI Severity
High
Vendor
Cloud Foundry Foundation
Product
BOSH Director
Version
all versions prior to v282.1.12