{"id":"CVE-2026-89409","published":"2026-10-22T14:17:51.170","lastModified":"2026-10-22T19:18:03.367","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.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-940"],"vendors":[],"products":[],"references":[{"url":"https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000591.md","tags":[]}],"exploitRefs":[{"url":"https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000591.md","tags":[]}],"hasPoc":true,"ai":null}