What is GHSA-v8gm-j274-p577?

GHSA-v8gm-j274-p577 is a security advisory published by GitHub Security Advisories with High severity. Incorrect Permission Assignment in BOSH.Utils.psm1 in BOSH-Ecosystem bosh-windows-stemcell...

Which CVE IDs does GHSA-v8gm-j274-p577 cover?

GHSA-v8gm-j274-p577 covers the following CVE IDs: CVE-2026-47830. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v8gm-j274-p577?

GHSA-v8gm-j274-p577 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-v8gm-j274-p577HighCVSS 8.8

Incorrect Permission Assignment in BOSH.Utils.psm1 in BOSH-Ecosystem bosh-windows-stemcell...

Vendor

GitHub Security Advisories

Published

July 9, 2026

Last Modified

July 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-47830 →

📋 Description

Incorrect Permission Assignment in BOSH.Utils.psm1 in BOSH-Ecosystem bosh-windows-stemcell-builder allows low-privilege authenticated users to overwrite C:\bosh\service_wrapper.exe or C:\bosh\bosh-agent.exe and gain NT AUTHORITY\SYSTEM on the next service restart or reboot. This can lead to full host control. Affected versions: bosh-windows-stemcell-builder versions prior to v2019.98.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-47830
https://www.cloudfoundry.org/blog/cve-2026-47830-incorrect-permission-assignment-allows-local-privilege-escalation-to-system-via-executable-overwrite
https://github.com/advisories/GHSA-v8gm-j274-p577