What is GHSA-pr9w-vppj-jx9w?

GHSA-pr9w-vppj-jx9w is a security advisory published by GitHub Security Advisories with High severity. Concurrent execution using shared resource with improper synchronization ('race condition') in...

Which CVE IDs does GHSA-pr9w-vppj-jx9w cover?

GHSA-pr9w-vppj-jx9w covers the following CVE IDs: CVE-2026-54999. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pr9w-vppj-jx9w?

GHSA-pr9w-vppj-jx9w has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-pr9w-vppj-jx9wHighCVSS 8.8

Concurrent execution using shared resource with improper synchronization ('race condition') in...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-54999 →

📋 Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over an adjacent network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-54999
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54999
https://github.com/advisories/GHSA-pr9w-vppj-jx9w