RCE in Cloud Foundry Foundation Bosh

CVE-2026-41011

PackagePersister.validate_tgz builds "tar -tf #{tgz} 2>&1" where tgz = File.join(release_dir, 'packages', "#{name}.tgz") and name = package_meta['name'] comes directly from release.MF inside the uploaded tarball. The string is passed to Bo…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.000 (5.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-41011?
CVE-2026-41011 is a high-severity vulnerability in Cloud Foundry Foundation Bosh, classified under OS Command Injection. CVSS score: 8.2/10. Published 2026-06-04.
How severe is CVE-2026-41011?
High severity. CVSS v3 base score is 8.2 out of 10.