What is GHSA-f9fc-826q-m9w2?

GHSA-f9fc-826q-m9w2 is a security advisory published by GitHub Security Advisories with High severity. Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to...

Which CVE IDs does GHSA-f9fc-826q-m9w2 cover?

GHSA-f9fc-826q-m9w2 covers the following CVE IDs: CVE-2026-42828. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f9fc-826q-m9w2?

GHSA-f9fc-826q-m9w2 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-f9fc-826q-m9w2HighCVSS 7.8

Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-42828 →

📋 Description

Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42828
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42828
https://github.com/advisories/GHSA-f9fc-826q-m9w2