What is GHSA-f6q9-ff6g-2vpc?

GHSA-f6q9-ff6g-2vpc is a security advisory published by GitHub Security Advisories with Medium severity. Exposure of sensitive system information to an unauthorized control sphere in Windows Win32...

Which CVE IDs does GHSA-f6q9-ff6g-2vpc cover?

GHSA-f6q9-ff6g-2vpc covers the following CVE IDs: CVE-2026-83909. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f6q9-ff6g-2vpc?

GHSA-f6q9-ff6g-2vpc has a CVSS v3 base score of 4.7, published by GitHub Security Advisories.

GHSA-f6q9-ff6g-2vpcMediumCVSS 4.7

Exposure of sensitive system information to an unauthorized control sphere in Windows Win32...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83909 →

📋 Description

Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83909
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83909
https://github.com/advisories/GHSA-f6q9-ff6g-2vpc