What is GHSA-pc98-56qf-54j9?

GHSA-pc98-56qf-54j9 is a security advisory published by GitHub Security Advisories with High severity. Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to...

Which CVE IDs does GHSA-pc98-56qf-54j9 cover?

GHSA-pc98-56qf-54j9 covers the following CVE IDs: CVE-2026-50439. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pc98-56qf-54j9?

GHSA-pc98-56qf-54j9 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-pc98-56qf-54j9HighCVSS 8.1

Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-50439 →

📋 Description

Use after free in Microsoft Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-50439
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50439
https://github.com/advisories/GHSA-pc98-56qf-54j9