What is GHSA-2456-wh5h-jwph?

GHSA-2456-wh5h-jwph is a security advisory published by GitHub Security Advisories with Critical severity. Crafted MQTT messages can trigger command injection, resulting in root-level code execution on...

Which CVE IDs does GHSA-2456-wh5h-jwph cover?

GHSA-2456-wh5h-jwph covers the following CVE IDs: CVE-2026-49199. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2456-wh5h-jwph?

GHSA-2456-wh5h-jwph has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-2456-wh5h-jwphCriticalCVSS 9.8

Crafted MQTT messages can trigger command injection, resulting in root-level code execution on...

Vendor

GitHub Security Advisories

Published

May 29, 2026

Last Modified

June 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-49199 →

📋 Description

Crafted MQTT messages can trigger command injection, resulting in root-level code execution on the target device.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-49199
https://community.acer.com/en/kb/articles/19672
https://github.com/advisories/GHSA-2456-wh5h-jwph