What is GHSA-p44w-fhq3-v2jv?

GHSA-p44w-fhq3-v2jv is a security advisory published by GitHub Security Advisories with High severity. Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose...

Which CVE IDs does GHSA-p44w-fhq3-v2jv cover?

GHSA-p44w-fhq3-v2jv covers the following CVE IDs: CVE-2026-45503. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p44w-fhq3-v2jv?

GHSA-p44w-fhq3-v2jv has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-p44w-fhq3-v2jvHighCVSS 8.1

Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45503 →

📋 Description

Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45503
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45503
https://github.com/advisories/GHSA-p44w-fhq3-v2jv