What is GHSA-x3fg-4h2p-6mgp?

GHSA-x3fg-4h2p-6mgp is a security advisory published by GitHub Security Advisories with High severity. Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to...

Which CVE IDs does GHSA-x3fg-4h2p-6mgp cover?

GHSA-x3fg-4h2p-6mgp covers the following CVE IDs: CVE-2026-45504. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x3fg-4h2p-6mgp?

GHSA-x3fg-4h2p-6mgp has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-x3fg-4h2p-6mgpHighCVSS 8.8

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45504 →

📋 Description

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45504
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45504
https://github.com/advisories/GHSA-x3fg-4h2p-6mgp