CVE•Published 2026-10-22•Modified 2026-10-22•0 articles on news•4 live references•NVD data
CVE-2026-89409
Vulnerability data via NVD (ingested)
CVSS v3.1
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EPSS percentile
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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.
Timeline
Published 2026-10-22
Modified 2026-10-22
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
More intel sources (5)
Shodan report
vuln:CVE-2026-89409Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-89409Censys host search filtered to this CVE id.
grep.app
CVE-2026-89409Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-89409GitHub code search for direct mentions.
Google dork
"CVE-2026-89409" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-89409 on GitHub.
We haven't classified any articles referencing CVE-2026-89409 yet. The external references above still apply.