What is GHSA-xhf5-7q52-p6j3?

GHSA-xhf5-7q52-p6j3 is a security advisory published by GitHub Security Advisories with High severity. Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft...

Which CVE IDs does GHSA-xhf5-7q52-p6j3 cover?

GHSA-xhf5-7q52-p6j3 covers the following CVE IDs: CVE-2026-64900. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xhf5-7q52-p6j3?

GHSA-xhf5-7q52-p6j3 has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-xhf5-7q52-p6j3HighCVSS 7.3

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-64900 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-64900
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64900
https://github.com/advisories/GHSA-xhf5-7q52-p6j3