What is GHSA-89hg-g75m-rjvg?

GHSA-89hg-g75m-rjvg 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-89hg-g75m-rjvg cover?

GHSA-89hg-g75m-rjvg covers the following CVE IDs: CVE-2026-122985. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-89hg-g75m-rjvg?

GHSA-89hg-g75m-rjvg has a CVSS v3 base score of 6.1, published by GitHub Security Advisories.

GHSA-89hg-g75m-rjvgMediumCVSS 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-2026-122985 →

📋 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-2026-122985
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-122985
https://github.com/advisories/GHSA-89hg-g75m-rjvg