What is GHSA-rv37-vjv2-q448?

GHSA-rv37-vjv2-q448 is a security advisory published by GitHub Security Advisories with High severity. Improper input validation in Microsoft Exchange Server allows an authorized attacker to execute...

Which CVE IDs does GHSA-rv37-vjv2-q448 cover?

GHSA-rv37-vjv2-q448 covers the following CVE IDs: CVE-2026-118207. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rv37-vjv2-q448?

GHSA-rv37-vjv2-q448 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-rv37-vjv2-q448HighCVSS 8.8

Improper input validation in Microsoft Exchange Server allows an authorized attacker to execute...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-118207 →

📋 Description

Improper input validation in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-118207
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118207
https://github.com/advisories/GHSA-rv37-vjv2-q448