What is GHSA-h4xc-22jf-593j?

GHSA-h4xc-22jf-593j is a security advisory published by GitHub Security Advisories with High severity. Missing authentication for critical function in Windows Telephony Service allows an authorized...

Which CVE IDs does GHSA-h4xc-22jf-593j cover?

GHSA-h4xc-22jf-593j covers the following CVE IDs: CVE-2026-119886. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h4xc-22jf-593j?

GHSA-h4xc-22jf-593j has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-h4xc-22jf-593jHighCVSS 7.8

Missing authentication for critical function in Windows Telephony Service allows an authorized...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-119886 →

📋 Description

Missing authentication for critical function in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-119886
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119886
https://github.com/advisories/GHSA-h4xc-22jf-593j