What is GHSA-4958-g97w-xgc3?

GHSA-4958-g97w-xgc3 is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges...

Which CVE IDs does GHSA-4958-g97w-xgc3 cover?

GHSA-4958-g97w-xgc3 covers the following CVE IDs: CVE-2026-83832. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4958-g97w-xgc3?

GHSA-4958-g97w-xgc3 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-4958-g97w-xgc3HighCVSS 7.8

Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83832 →

📋 Description

Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83832
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83832
https://github.com/advisories/GHSA-4958-g97w-xgc3