What is GHSA-x47f-v9rm-5rcw?

GHSA-x47f-v9rm-5rcw is a security advisory published by GitHub Security Advisories with Medium severity. Improper restriction of xml external entity reference in Microsoft PowerShell allows an...

Which CVE IDs does GHSA-x47f-v9rm-5rcw cover?

GHSA-x47f-v9rm-5rcw covers the following CVE IDs: CVE-2026-121675. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x47f-v9rm-5rcw?

GHSA-x47f-v9rm-5rcw has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-x47f-v9rm-5rcwMediumCVSS 6.1

Improper restriction of xml external entity reference in Microsoft PowerShell allows an...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-121675 →

📋 Description

Improper restriction of xml external entity reference in Microsoft PowerShell allows an unauthorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-121675
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-121675
https://github.com/advisories/GHSA-x47f-v9rm-5rcw