What is GHSA-c9mw-2c7x-gc2r?

GHSA-c9mw-2c7x-gc2r is a security advisory published by GitHub Security Advisories with High severity. Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute...

Which CVE IDs does GHSA-c9mw-2c7x-gc2r cover?

GHSA-c9mw-2c7x-gc2r covers the following CVE IDs: CVE-2026-70337. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c9mw-2c7x-gc2r?

GHSA-c9mw-2c7x-gc2r has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-c9mw-2c7x-gc2rHighCVSS 8.8

Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-70337 →

📋 Description

Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70337
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70337
https://github.com/advisories/GHSA-c9mw-2c7x-gc2r