What is GHSA-2qq9-7ppw-4m9q?

GHSA-2qq9-7ppw-4m9q is a security advisory published by GitHub Security Advisories with High severity. Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an...

Which CVE IDs does GHSA-2qq9-7ppw-4m9q cover?

GHSA-2qq9-7ppw-4m9q covers the following CVE IDs: CVE-2026-45583. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2qq9-7ppw-4m9q?

GHSA-2qq9-7ppw-4m9q has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-2qq9-7ppw-4m9qHighCVSS 7.5

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an...

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45583 →

📋 Description

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45583
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45583
https://github.com/advisories/GHSA-2qq9-7ppw-4m9q