What is GHSA-9m8h-rcg4-v896?

GHSA-9m8h-rcg4-v896 is a security advisory published by GitHub Security Advisories with Medium severity. Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems...

Which CVE IDs does GHSA-9m8h-rcg4-v896 cover?

GHSA-9m8h-rcg4-v896 covers the following CVE IDs: CVE-2026-21662. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9m8h-rcg4-v896?

GHSA-9m8h-rcg4-v896 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-9m8h-rcg4-v896MediumCVSS 9.8

Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems...

Vendor

GitHub Security Advisories

Published

July 31, 2026

Last Modified

August 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-21662 →

📋 Description

Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files.

This issue affects FM Systems Employee: before 2025.3.1.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-21662
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
https://github.com/advisories/GHSA-9m8h-rcg4-v896