What is GHSA-cj4w-v2c3-7qjr?

GHSA-cj4w-v2c3-7qjr is a security advisory published by GitHub Security Advisories with High severity. Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to...

Which CVE IDs does GHSA-cj4w-v2c3-7qjr cover?

GHSA-cj4w-v2c3-7qjr covers the following CVE IDs: CVE-2026-63520. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cj4w-v2c3-7qjr?

GHSA-cj4w-v2c3-7qjr has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-cj4w-v2c3-7qjrHighCVSS 8.1

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-63520 →

📋 Description

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-63520
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63520
https://github.com/advisories/GHSA-cj4w-v2c3-7qjr