What is GHSA-q9jh-jffv-9xvh?

GHSA-q9jh-jffv-9xvh is a security advisory published by GitHub Security Advisories with High severity. Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate...

Which CVE IDs does GHSA-q9jh-jffv-9xvh cover?

GHSA-q9jh-jffv-9xvh covers the following CVE IDs: CVE-2026-96940. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q9jh-jffv-9xvh?

GHSA-q9jh-jffv-9xvh has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-q9jh-jffv-9xvhHighCVSS 8.8

Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-96940 →

📋 Description

Weak authorization in Microsoft Exchange Server allows an authenticated attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-96940
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96940
https://github.com/advisories/GHSA-q9jh-jffv-9xvh