What is GHSA-w9rg-jqqv-77wp?

GHSA-w9rg-jqqv-77wp is a security advisory published by GitHub Security Advisories with Medium severity. In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500...

Which CVE IDs does GHSA-w9rg-jqqv-77wp cover?

GHSA-w9rg-jqqv-77wp covers the following CVE IDs: CVE-2026-89409. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-w9rg-jqqv-77wpMedium

In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500...

Vendor

GitHub Security Advisories

Published

October 22, 2026

Last Modified

October 22, 2026

🔗 CVE IDs covered (1)

CVE-2026-89409 →

📋 Description

In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and earlier (for 500 series devices), missing checks in the ZWAVE_CMD_NODES_EXIST handler can result in nodes being removed from the network. These messages must come from a device that has already joined the network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-89409
https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000591.md
https://github.com/advisories/GHSA-w9rg-jqqv-77wp