What is GHSA-vcvc-jqq8-cgj4?

GHSA-vcvc-jqq8-cgj4 is a security advisory published by GitHub Security Advisories with Critical severity. MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive...

Which CVE IDs does GHSA-vcvc-jqq8-cgj4 cover?

GHSA-vcvc-jqq8-cgj4 covers the following CVE IDs: CVE-2026-69658. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vcvc-jqq8-cgj4?

GHSA-vcvc-jqq8-cgj4 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-vcvc-jqq8-cgj4CriticalCVSS 9.8

MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive...

Vendor

GitHub Security Advisories

Published

August 28, 2026

Last Modified

August 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-69658 →

📋 Description

MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive information to network-level attackers. This may enable unauthorized device impersonation and disruption of messaging functions.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-69658
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06
https://github.com/advisories/GHSA-vcvc-jqq8-cgj4