What is GHSA-grxw-7cvc-96rv?

GHSA-grxw-7cvc-96rv is a security advisory published by GitHub Security Advisories with Critical severity. Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a...

Which CVE IDs does GHSA-grxw-7cvc-96rv cover?

GHSA-grxw-7cvc-96rv covers the following CVE IDs: CVE-2026-55040. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-grxw-7cvc-96rv?

GHSA-grxw-7cvc-96rv has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-grxw-7cvc-96rvCriticalCVSS 9.1

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-55040 →

📋 Description

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-55040
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55040
https://github.com/advisories/GHSA-grxw-7cvc-96rv